\u3042\u306a\u305f\u306f\u30ac\u30e9\u30b9\u306e\u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\u3092\u624b\u306b\u6301\u3061\u3001\u305d\u306e\u7279\u6709\u306e\u900f\u660e\u611f\u306e\u7406\u7531\u3092\u77e5\u308a\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u308b\u3060\u308d\u3046\u3002\u306a\u305c\u5149\u3092\u4f1d\u3048\u308b\u306e\u304b\u3001\u306a\u305c\u6ed1\u3089\u304b\u3067\u51b7\u305f\u304f\u611f\u3058\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u7a93\u30ac\u30e9\u30b9\u3084\u30ef\u30a4\u30f3\u30b0\u30e9\u30b9\u306e\u30ac\u30e9\u30b9\u3068\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u306e\u304b\u3002\u305d\u306e\u7b54\u3048\u306f\u3001\u79c1\u305f\u3061\u304c\u6bce\u65e5\u6b69\u3044\u3066\u3044\u308b\u539f\u6750\u6599\u306b\u3042\u308b\uff1a\u7802\u3001\u77f3\u7070\u3001\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3002\u30ac\u30e9\u30b9\u306e\u6750\u6599\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u305d\u306e\u7269\u7406\u7684\u7279\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u306a\u305c\u7279\u5b9a\u306e\u30ac\u30e9\u30b9\u30bf\u30a4\u30d7\u304c\u88c5\u98fe\u7167\u660e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u306e\u304b\u3082\u8aac\u660e\u3057\u3066\u3044\u308b\u3002.<\/p>\n
![\"glass](\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/01-hero-5.png\" "\\"What")
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\u30ac\u30e9\u30b9\u306f\u4f55\u3067\u3067\u304d\u3066\u3044\u308b\u306e\u304b\uff1f\u57fa\u672c\u7684\u306a\u539f\u6750\u6599<\/h2>\n
\u30ac\u30e9\u30b9\u306f\u4e3b\u306b\u4e09\u3064\u306e\u539f\u6750\u6599\u304b\u3089\u4f5c\u3089\u308c\u308b\uff1a\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\uff0870\u201374%\uff09\u3001\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\uff0812\u201316%\uff09\u3001\u77f3\u7070\u77f3\u307e\u305f\u306f\u30c9\u30ed\u30de\u30a4\u30c8\uff0810\u201312%\uff09\u3001\u304a\u3088\u3073\u5fae\u91cf\u306e\u30a2\u30eb\u30df\u30ca\u3068\u30b9\u30af\u30e9\u30c3\u30d7\uff08\u30ea\u30b5\u30a4\u30af\u30eb\u30ac\u30e9\u30b9\uff09\u3067\u3001\u6027\u8cea\u3092\u5fae\u8abf\u6574\u3057\u3066\u3044\u308b\u3002.<\/strong><\/p>\n \u307b\u3068\u3093\u3069\u306e\u30ac\u30e9\u30b9\u2014\u7a93\u3001\u74f6\u3001\u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\u306e\u7403\u4f53\u3001\u88c5\u98fe\u7528\u30ac\u30e9\u30b9\u5668\u2014\u306f\u30bd\u30fc\u30c0\u77f3\u7070\u73ea\u9178\u5869\u7cfb\u306b\u5c5e\u3057\u3066\u3044\u308b\u3002\u305d\u308c\u306f\u30ac\u30e9\u30b9\u306e\u4e16\u754c\u306e\u4e3b\u529b\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u7d44\u6210\u306f\u5076\u7136\u3067\u306f\u306a\u304f\u3001\u5404\u6210\u5206\u306f\u6b63\u78ba\u306a\u5316\u5b66\u7684\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u3002.<\/p>\n \u4e8c\u9178\u5316\u30b1\u30a4\u7d20\u306f\u30ac\u30e9\u30b9\u306e\u69cb\u9020\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5f62\u6210\u7269\u3067\u3042\u308b\u3002\u7d14\u7c8b\u306a\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\u306f\u5358\u72ec\u3067\u30ac\u30e9\u30b9\u3092\u5f62\u6210\u3067\u304d\u308b\u304c\u3001\u305d\u306e\u878d\u70b9\u306f1700\u00b0C\u3092\u8d85\u3048\u3001\u5de5\u696d\u751f\u7523\u306b\u306f\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u3002\u306b\u3088\u308b\u3068 \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u306e\u30ac\u30e9\u30b9\u306b\u95a2\u3059\u308b\u9805\u76ee<\/a>, \u3001\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\u306f\u30ac\u30e9\u30b9\u306b\u7279\u5fb4\u7684\u306a\u975e\u6676\u8cea\uff08\u975e\u7d50\u6676\u6027\uff09\u69cb\u9020\u3092\u4e0e\u3048\u308b\u56db\u9762\u4f53\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u57fa\u790e\u3092\u5f62\u6210\u3057\u3066\u3044\u308b\u3002.<\/p>\n \u30ac\u30e9\u30b9\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\u306f\u3001\u9ad8\u7d14\u5ea6\u306e\u77f3\u82f1\u7802\u304b\u3089\u5f97\u3089\u308c\u3001\u9244\u5206\u3092\u614e\u91cd\u306b\u9078\u5225\u3057\u3066\u3044\u308b\u3002\u5fae\u91cf\u306e\u9244\uff080.0151%\uff09\u3067\u3082\u30ac\u30e9\u30b9\u3092\u7dd1\u3084\u8336\u8272\u306b\u7740\u8272\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u5149\u5b66\u7684\u306b\u900f\u660e\u307e\u305f\u306f\u6b63\u78ba\u306b\u7740\u8272\u3055\u308c\u305f\u51fa\u529b\u304c\u5fc5\u8981\u306a\u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\u306e\u88fd\u9020\u8005\u306b\u3068\u3063\u3066\u306f\u554f\u984c\u3068\u306a\u308b\u3002.<\/p>\n \u91cd\u8981\u306a\u4ed5\u69d8\uff1a<\/strong> \u9ad8\u54c1\u8cea\u306a\u30ac\u30e9\u30b9\u5668\u5177\u7528\u306e\u30b1\u30a4\u7802\u306f\u901a\u5e38\u3001Fe\u2082O\u2083\uff08\u9178\u5316\u9244\uff09\u542b\u6709\u91cf\u304c< 0.0101%\u3067\u3042\u308b\u3002.<\/p>\n \u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306f \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fee\u98fe\u5264<\/strong>. \u3067\u3042\u308b\u3002\u3053\u308c\u3092\u30b1\u30a4\u7d20\u306b\u52a0\u3048\u308b\u3068\u3001\u4e00\u90e8\u306eSi-O\u7d50\u5408\u304c\u7834\u58ca\u3055\u308c\u3001\u878d\u70b9\u304c\u7d04700\u301c900\u00b0C\u306b\u5927\u5e45\u306b\u4e0b\u304c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u7d4c\u6e08\u7684\u306b\u5b9f\u73fe\u53ef\u80fd\u3068\u306a\u308b\u3002.<\/p>\n \u6b20\u70b9\u306f\uff1a\u30ca\u30c8\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u306f\u30ac\u30e9\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5f31\u3081\u308b\u3002\u7d14\u7c8b\u306a\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u30b1\u30a4\u7d20\u306e\u30ac\u30e9\u30b9\u306f\u6c34\u306b\u6eb6\u3051\u3066\u3057\u307e\u3046\u2014\u6587\u5b57\u901a\u308a\u3067\u3042\u308b\u3002\u3060\u304b\u3089\u3053\u305d\u3001\u7b2c\u4e09\u306e\u6210\u5206\u304c\u4e0d\u53ef\u6b20\u306a\u306e\u3060\u3002.<\/p>\n \u77f3\u7070\u77f3\u304b\u3089\u5f97\u3089\u308c\u308b\u9178\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\u306f\u3001\u5316\u5b66\u7684\u8010\u4e45\u6027\u3092\u56de\u5fa9\u3055\u305b\u308b\u3002\u30ca\u30c8\u30ea\u30a6\u30e0\u306b\u3088\u3063\u3066\u6b8b\u3055\u308c\u305f\u30a4\u30aa\u30f3\u306e\u201c\u7a74\u201d\u3092\u585e\u304e\u3001\u30ac\u30e9\u30b9\u3092\u6e7f\u6c17\u3084\u7a4f\u3084\u304b\u306a\u9178\u306b\u5bfe\u3057\u3066\u8010\u6027\u306e\u3042\u308b\u3082\u306e\u306b\u3059\u308b\u3002. \u30c9\u30ed\u30de\u30a4\u30c8<\/strong> \uff08CaMg(CO\u2083)\u2082\uff09\u306f\u3001\u73fe\u4ee3\u306e\u88fd\u9020\u306b\u304a\u3044\u3066\u77f3\u7070\u77f3\u306e\u4ee3\u66ff\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c9\u30ed\u30de\u30a4\u30c8\u304c\u4f9b\u7d66\u3059\u308b\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u304c\u71b1\u5b89\u5b9a\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u3067\u3042\u308a\u3001\u30ac\u30e9\u30b9\u304c\u71b1\u6e90\u306e\u8fd1\u304f\u306b\u3042\u308b\u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\u7528\u9014\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002.<\/p>\n \u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30bd\u30fc\u30c0\u77f3\u7070\u30ac\u30e9\u30b9\u306f\u304a\u304a\u3088\u305d\u4ee5\u4e0b\u306e\u6210\u5206\u3092\u542b\u307f\u307e\u3059\uff1a<\/p>\n \u6700\u3082\u4e00\u822c\u7684\u306a\u30ac\u30e9\u30b9\u306e\u7a2e\u985e\u306f\u3001\u30bd\u30fc\u30c0\u30e9\u30a4\u30e0\u30ac\u30e9\u30b9\uff08\u7a93\u3001\u30dc\u30c8\u30eb\u3001\u6a19\u6e96\u7684\u306a\u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\uff09\u3001\u30db\u30a6\u30b1\u30a4\u9178\u30ac\u30e9\u30b9\uff08\u8010\u71b1\u6027\u306e\u5b9f\u9a13\u5668\u5177\u3084\u30da\u30f3\u30c0\u30f3\u30c8\u30e9\u30a4\u30c8\uff09\u3001\u925b\u30af\u30ea\u30b9\u30bf\u30eb\uff08\u9ad8\u5c48\u6298\u7387\u306e\u88c5\u98fe\u54c1\uff09\u3067\u3059\u3002.<\/strong><\/p>\n \u30ac\u30e9\u30b9\u306e\u539f\u6750\u6599\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u57fa\u672c\u7684\u306a\u30bd\u30fc\u30c0\u30e9\u30a4\u30e0\u30ac\u30e9\u30b9\u3092\u8d85\u3048\u308b\u3068\u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u7528\u9014\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u914d\u5408\u304c\u6c42\u3081\u3089\u308c\u3001\u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\u306b\u9069\u3055\u306a\u3044\u30ac\u30e9\u30b9\u3092\u9078\u3076\u30ea\u30b9\u30af\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n \u4e16\u754c\u7684\u306b\u4e3b\u6d41\u306e\u30ac\u30e9\u30b9\u306e\u7a2e\u985e\u3067\u3001\u5168\u30ac\u30e9\u30b9\u751f\u7523\u306e\u7d0490\uff05\u3092\u5360\u3081\u307e\u3059\u3002\u305d\u306e\u7d44\u6210\uff08SiO\u2082 \u7d0473\uff05\u3001Na\u2082O \u7d0414\uff05\u3001CaO \u7d049\uff05\uff09\u306b\u3088\u308a\u3001\u6eb6\u878d\u30fb\u6210\u5f62\u30fb\u5f37\u5316\u304c\u5bb9\u6613\u3067\u3059\u3002.<\/p>\n \u30e9\u30f3\u30d7\u30b7\u30a7\u30fc\u30c9\u7528\uff1a<\/strong> soda-lime is the default choice for blown, molded, or pressed glass globes. It’s affordable, takes colorants easily, and can be tempered to improve impact resistance. Its thermal expansion coefficient (approximately 9 \u00d7 10\u207b\u2076\/\u00b0C) is higher than borosilicate, meaning it expands and contracts more with temperature changes \u2014 a relevant factor when pairing with high-wattage incandescent bulbs.<\/p>\n Replace some silica with boric oxide (B\u2082O\u2083) \u2014 typically adding 12\u201315% B\u2082O\u2083 \u2014 and you get borosilicate glass. The classic brand name is Pyrex<\/em>, but the chemistry applies to any glass in this family.<\/p>\n Borosilicate has a thermal expansion coefficient of ~3.3 \u00d7 10\u207b\u2076\/\u00b0C<\/strong> \u2014 roughly three times lower than soda-lime. This means it handles rapid temperature changes (thermal shock) far better, a critical property when glass is used directly around LED or halogen sources that cycle hot and cool quickly.<\/p>\n In practice, borosilicate lampshades can go from room temperature to 300\u00b0C without cracking under normal use. Soda-lime glass under the same conditions will stress-fracture. For pendant lights, table lamps with exposed bulbs, or any fixture where the glass sits within 5cm of a high-intensity source, borosilicate is the technically correct choice.<\/p>\n Traditional lead crystal replaces calcium oxide with lead oxide (PbO, typically 24\u201335% by weight). Lead oxide dramatically increases the refractive index<\/strong> (RI) to approximately 1.56\u20131.60, compared to 1.52 for standard soda-lime. That higher RI is what creates the distinctive “sparkle” and prismatic dispersion in cut crystal lampshades.<\/p>\n However, lead crystal has regulatory complications. The EU’s RoHS and REACH directives have driven most manufacturers toward unleaded crystal<\/strong> alternatives using barium oxide (BaO) or zinc oxide (ZnO) to achieve similar RI without the heavy metal. Quality differences between lead and unleaded crystal are minimal for most decorative applications.<\/p>\n Pure fused silica \u2014 essentially 99.9%+ SiO\u2082 \u2014 sits at the high end of the performance spectrum. Its melting point exceeds 1650\u00b0C, its thermal expansion is near-zero (0.55 \u00d7 10\u207b\u2076\/\u00b0C), and it transmits ultraviolet light, which conventional glass blocks.<\/p>\n Quartz glass is rarely used for decorative lampshades (cost-prohibitive) but appears in specialized UV-transmitting fixtures, scientific lamp housings, and high-intensity industrial lighting.<\/p>\n Decorative glass lampshades use soda-lime glass for standard blown globes, borosilicate for heat-intensive fittings, and occasionally specialty glasses (milk glass, opalescent, art glass) for specific diffusion or aesthetic effects.<\/strong><\/p>\n This is where the raw material question becomes directly practical for anyone selecting or purchasing glass lampshades. The look, durability, and safety of a lampshade all trace back to its glass composition.<\/p>\n Milk glass (also called opaline glass) is a soda-lime base modified with fluorides<\/strong> (sodium or calcium fluoride) or phosphates<\/strong> to create internal light scattering. The additive precipitates tiny calcium fluoride crystals during cooling \u2014 these microscopic particles scatter transmitted light and create the characteristic milky-white, diffuse glow.<\/p>\n For lampshades, milk glass is prized specifically because it softens and diffuses LED and incandescent sources, eliminating hotspots. The diffusion quality depends on the concentration of the scattering agent \u2014 too little and the glass remains translucent with a visible bulb; too much and it becomes opaque.<\/p>\n Art glass lampshades (including the Tiffany and contemporary stained glass styles) use a soda-lime base with metal oxide colorants fired into the melt:<\/p>\n Gold ruby glass \u2014 using colloidal gold particles \u2014 is particularly demanding to produce; the gold must be struck (reheated after forming) to develop the red color, and gold particle size must be carefully controlled.<\/p>\n Frosted finishes on lampshades are not a different glass type \u2014 they’re surface treatments on standard soda-lime glass. \u9178\u30a8\u30c3\u30c1\u30f3\u30b0<\/strong> uses hydrofluoric acid or an ammonium bifluoride paste to microscopically roughen the surface, creating diffuse light scattering. \u30b5\u30f3\u30c9\u30d6\u30e9\u30b9\u30c8<\/strong> achieves a similar optical effect mechanically.<\/p>\n Both processes reduce surface gloss (from ~100 glossy to ~15\u201330 matte on a 60\u00b0 gloss scale) without altering bulk glass composition or light transmission.<\/p>\n Glass is made by batching raw materials (silica, soda ash, limestone, cullet), melting them in a furnace at 1500\u20131600\u00b0C, forming the molten glass into shapes, then annealing (slow cooling) to relieve internal stress.<\/strong><\/p>\n Understanding the manufacturing process clarifies why composition matters so much: small changes in raw material ratios affect viscosity, workability, and final properties.<\/p>\n Raw materials are weighed precisely and mixed with cullet (recycled glass, typically 25\u201340% of the batch). Cullet reduces melting energy by approximately 2.5% per 10% cullet addition \u2014 an efficiency measure with real cost implications in large-scale production.<\/p>\n The batch enters a furnace at 1500\u20131600\u00b0C. Modern continuous tank furnaces hold several hundred tonnes of molten glass simultaneously. Melting time varies from 24\u201348 hours to achieve complete homogenization.<\/p>\n At peak temperature, the glass melt is highly fluid (viscosity ~100 Pa\u00b7s). As it cools, viscosity increases sharply \u2014 this property window is what glassblowers and machine formers exploit.<\/p>\n For lampshades specifically:<\/p>\n Freshly formed glass contains significant internal stress from uneven cooling. Without annealing (controlled slow cooling in a lehr oven, typically 600\u00b0C to room temperature over 20\u201360 minutes), the glass would spontaneously fracture.<\/p>\n Tempered glass goes through a different process: it’s reheated to ~620\u00b0C and then rapidly quenched with air jets, creating compressive stress on the surface that gives it 4\u20135\u00d7 the impact resistance of annealed glass.<\/p>\n Glass lampshades are inspected for seed bubbles, inclusions, strain, and dimensional tolerance. Surface treatments (frosting, coating, painting) are applied at this stage.<\/p>\n Choose borosilicate for high-heat or exposed-bulb applications; soda-lime for standard enclosed fixtures; milk glass for diffused ambient lighting; and lead-free crystal or art glass for decorative statement pieces.<\/strong><\/p>\n Most buying decisions come down to four practical questions:<\/p>\n This is where most consumers go wrong. A soda-lime globe specified for an enclosed LED fixture is not the same as one that should be used with a halogen source \u2014 but they look identical on a shelf.<\/p>\n Outdoor lampshades face UV exposure, temperature cycling, and humidity. Borosilicate with a UV-resistant coating<\/strong> or tempered soda-lime<\/strong> are preferable for exterior applications. Standard annealed soda-lime in outdoor conditions will develop surface devitrification (cloudiness) over years of UV exposure.<\/p>\n Pro tip from our production team:<\/strong> When sourcing glass lampshades for commercial projects (hotels, restaurants), always verify the glass type against the specified fixture. We consistently find that decorative distributors mix borosilicate and soda-lime globes in the same product line without clearly labeling the difference.<\/p><\/blockquote>\n The next generation of glass materials for lighting focuses on smart glass, ultra-low-iron optical glass, and bio-based additive formulations \u2014 trends already visible in premium architectural and decorative lighting.<\/strong><\/p>\n Electrochromic glass \u2014 which changes transparency in response to electrical voltage \u2014 is moving from large-format architectural glazing into lamp and fixture applications. The technology layers a thin film of tungsten oxide (WO\u2083) onto standard glass substrate. Apply a low current, and the glass shifts from clear to a deep blue-gray opacity.<\/p>\n For lampshades, this means a single fixture that serves both as open ambient lighting (clear mode) and a diffused, soft-light mood fixture (tinted mode) via a simple switch or smart-home command. Commercial-scale lampshade applications are expected by 2027\u20132028 as film costs fall below $15\/m\u00b2.<\/p>\n Standard float glass has an iron content of 0.015\u20130.025% Fe\u2082O\u2083, giving it a faint green tint visible at edge. Ultra-clear (low-iron) glass<\/strong> \u2014 used in premium solar panels and museum display cases \u2014 reduces iron to < 0.005%, achieving transmission values above 91% vs. 84\u201386% for standard glass.<\/p>\n\u4e8c\u9178\u5316\u30b1\u30a4\u7d20\uff08SiO\u2082\uff09\u2014 \u30ac\u30e9\u30b9\u5f62\u6210\u306e\u57fa\u76e4<\/h3>\n
\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\uff08Na\u2082CO\u2083\uff09\u2014 \u878d\u5264<\/h3>\n
\u77f3\u7070\u77f3\u3068\u30c9\u30ed\u30de\u30a4\u30c8\uff08CaO \/ MgO\uff09\u2014 \u5b89\u5b9a\u5264<\/h3>\n
\n
\u91cd\u8981\u306a\u5fae\u91cf\u6dfb\u52a0\u7269<\/h3>\n
\n\n
\n \n\u6dfb\u52a0\u7269<\/th>\n \u5f79\u5272<\/th>\n \u30ac\u30e9\u30b9\u3078\u306e\u52b9\u679c<\/th>\n<\/tr>\n<\/thead>\n \n \u30a2\u30eb\u30df\u30ca\uff08Al\u2082O\u2083\uff09<\/td>\n \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e2d\u9593\u4f53<\/td>\n \u786c\u5ea6\u3068\u8010\u5019\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b<\/td>\n<\/tr>\n \n \u30db\u30a6\u9178\u5316\u7269\uff08B\u2082O\u2083\uff09<\/td>\n \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5f62\u6210\u5264<\/td>\n \u71b1\u81a8\u5f35\u3092\u4f4e\u6e1b\u3059\u308b\uff08\u30db\u30a6\u30b1\u30a4\u9178\u30ac\u30e9\u30b9\uff09<\/td>\n<\/tr>\n \n \u9178\u5316\u925b\uff08PbO\uff09<\/td>\n \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fee\u98fe\u5264<\/td>\n \u5c48\u6298\u7387\u3092\u9ad8\u3081\u308b\uff08\u30af\u30ea\u30b9\u30bf\u30eb\u30ac\u30e9\u30b9\uff09<\/td>\n<\/tr>\n \n \u7740\u8272\u5264\uff08CoO\u3001CuO\u3001Fe\u2082O\u2083\uff09<\/td>\n \u767a\u8272\u56e3<\/td>\n \u30b3\u30d0\u30eb\u30c8\u30d6\u30eb\u30fc\u3001\u30bf\u30fc\u30b3\u30a4\u30ba\u3001\u30a2\u30f3\u30d0\u30fc\u3092\u751f\u6210\u3059\u308b<\/td>\n<\/tr>\n \n \u8131\u8272\u5264\uff08MnO\u2082\u3001Se\uff09<\/td>\n \u9244\u306e\u8272\u5473\u3092\u4e2d\u548c\u3059\u308b<\/td>\n \u5149\u5b66\u7684\u306a\u900f\u660e\u5ea6\u3092\u9054\u6210\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u7d44\u6210\u306b\u3088\u308b\u30ac\u30e9\u30b9\u306e\u7a2e\u985e<\/h2>\n
![\"glass](\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/02-types-5.png\" "\\"What")
<\/p>\n\u30bd\u30fc\u30c0\u77f3\u7070\u30ac\u30e9\u30b9<\/h3>\n
\u30db\u30a6\u30b1\u30a4\u9178\u30ac\u30e9\u30b9<\/h3>\n
Lead Crystal Glass<\/h3>\n
Quartz Glass (Fused Silica)<\/h3>\n
\nGlass Materials in Lampshades and Decorative Glassware<\/h2>\n
Milk Glass \u2014 Opal Silicates<\/h3>\n
Colored Art Glass<\/h3>\n
\n\n
\n \n\u8272<\/th>\n Colorant<\/th>\n<\/tr>\n<\/thead>\n \n Cobalt blue<\/td>\n Cobalt oxide (CoO)<\/td>\n<\/tr>\n \n Amber\/yellow<\/td>\n Iron + sulfur (FeS)<\/td>\n<\/tr>\n \n Green<\/td>\n Chromium oxide (Cr\u2082O\u2083) or copper<\/td>\n<\/tr>\n \n Red\/ruby<\/td>\n Selenium or gold colloidal particles<\/td>\n<\/tr>\n \n Turquoise<\/td>\n Copper oxide (CuO)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Etched and Frosted Glass<\/h3>\n
\nHow Glass Is Manufactured \u2014 From Raw Material to Lampshade<\/h2>\n
![\"glass](\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/03-howto-5.png\" "\\"What")
<\/p>\nStep 1 \u2014 Batch Preparation<\/h3>\n
Step 2 \u2014 Melting<\/h3>\n
Step 3 \u2014 Forming<\/h3>\n
\n
Step 4 \u2014 Annealing<\/h3>\n
Step 5 \u2014 Quality Control and Surface Treatment<\/h3>\n
\nHow to Choose the Right Glass Material for Your Lampshade<\/h2>\n
1. What Bulb Type and Wattage?<\/h3>\n
\n\n
\n \n\u96fb\u7403\u30bf\u30a4\u30d7<\/th>\n Max surface temp<\/th>\n Recommended glass<\/th>\n<\/tr>\n<\/thead>\n \n LED (standard)<\/td>\n < 100\u00b0C<\/td>\n Soda-lime (adequate)<\/td>\n<\/tr>\n \n Halogen (25\u2013100W)<\/td>\n 250\u2013300\u00b0C<\/td>\n Borosilicate required<\/td>\n<\/tr>\n \n Incandescent (> 60W)<\/td>\n 150\u2013200\u00b0C<\/td>\n Borosilicate preferred<\/td>\n<\/tr>\n \n CFL<\/td>\n < 120\u00b0C<\/td>\n Soda-lime (adequate)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 2. What Light Quality Do You Need?<\/h3>\n
\n
3. Where Will It Be Used?<\/h3>\n
4. What’s the Aesthetic Priority?<\/h3>\n
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\nFuture Trends in Glass Material Technology (2026 and Beyond)<\/h2>\n
Smart and Electrochromic Glass<\/h3>\n
Ultra-Low-Iron Glass for Maximum Clarity<\/h3>\n
![\"glass](\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/04-closing-5.png\" "\\"What")
<\/p>\n