CN105502924A - High-strength hollow glass and production process thereof - Google Patents
High-strength hollow glass and production process thereof Download PDFInfo
- Publication number
- CN105502924A CN105502924A CN201510882945.5A CN201510882945A CN105502924A CN 105502924 A CN105502924 A CN 105502924A CN 201510882945 A CN201510882945 A CN 201510882945A CN 105502924 A CN105502924 A CN 105502924A
- Authority
- CN
- China
- Prior art keywords
- glass
- double glazing
- high strength
- rare earth
- surplus
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/20—Compositions for glass with special properties for chemical resistant glass
Abstract
The invention discloses high-strength hollow glass and a production process thereof. The glass comprises the components of Ge, Cu, C, In, Ga, Mn, Ni, V, Mo, Pt, Au, rare earth elements, Al2O3, Y2O3, CeO2, SnO2, B2O3, ZnO, SrO, BaO, ZrO2, TiO2, La2O3, Gd2O3, Bi2O3, WO3, Nd2O5, Ta2O5, P2O5, Fe2O3, CaO, MgO, R2O and SiO2. Metal elementary substances are added into the high-strength hollow glass, so that the malleability of the glass is improved, the brittleness of the glass is reduced, the possibility of fracture under force is low, and the strength is relatively high.
Description
Technical field
The present invention relates to a kind of double glazing and complete processing thereof of high strength, belong to glass working arts field.
Background technology
Glass is fused together (main production raw material is: soda ash, Wingdale, quartz) that formed by sand and other chemical substances.Form contiguous network structure when melting, process of cooling medium viscosity increases gradually and hardens causes the silicates non-metallic material of its crystallization.The chemical constitution of simple glass is Na
2oCaO6SiO
2, main component is silicon-dioxide, is a kind of non-crystalline solids of random structure.Be widely used in buildings, be used for, every wind printing opacity, belonging to mixture.Separately there is the oxide compound or salt that have been mixed into some metal and show the tinted shade of color, and by the obtained toughened glass etc. of special methods.
At present, for reaching the various demands in productive life, people carry out deep processing process to ordinary plate glass, and the glass classification after process has: toughened glass, mat glass, sand blasting glass, wire glass, double glazing, laminated glass, splinter-proof glass and heat-bending glass etc.Wherein double glazing is widely used with its good heat insulation and sound-proofing properties.
Also there are problems in existing double glazing, as poor corrosion resistance, intensity are not high, and the easily problem such as chipping.
Summary of the invention
The technical problem to be solved in the present invention is, not enough for prior art, proposes a kind of double glazing of high strength of corrosion resistance and good.
The present invention is the technical scheme solving the problems of the technologies described above proposition: a kind of double glazing of high strength, and in the double glazing of this high strength, the mass percent of each composition is: Ge:0.05-0.15%, Cu:0.15-0.25%, C:0.03-0.04%, In:0.02-0.08%, Ga:0.02-0.03%, Mn:0.11-0.13%, Ni:0.15-0.23%, V:0.09-0.16%, Mo:0.05-0.09%, Pt:0.05-0.09%, Au:0.16-0.18%, rare earth element: 0.65-0.85%, Al
2o
3: 0.52-0.81%, Y
2o
3: 0.15-0.21%, CeO
2: 0.09-0.11%, SnO
2: 0.04-0.08%, B
2o
3: 0.01-0.03%, ZnO:0.13-0.19%, SrO:0.02-0.04%, BaO:0.05-0.06%, ZrO
2: 0.01-0.04%, TiO
2: 0.13-0.26%, La
2o
3: 0.07-0.12%, Gd
2o
3: 0.03-0.05%, Bi
2o
3: 0.02-0.06%, WO
3: 0.11-0.14%, Nd
2o
5: 0.07-0.08%, Ta
2o
5: 0.02-0.06%, P
2o
5,: 0.05-0.13%, Fe
2o
3: 0.12-0.15%, CaO:1.45-2.36%, MgO:1.45-3.12%, R
2o:1.25-2.36%, surplus is SiO
2.
The present invention adopts the beneficial effect of technique scheme to be: add metal simple-substance in the double glazing of (1) high strength of the present invention, improve the ductility of glass, glass fragility is reduced, and not easily break time stressed, intensity is higher.(2) CeO is added in the double glazing of high strength of the present invention
2and SnO
2, make glass have good clarifying effect and low heat expansion property and have good light transmission; (3) in the double glazing of high strength of the present invention, oxide compound is many, and performance is even to make glass transmission heat insulation etc., longer service life; (4) Al is added in the double glazing of high strength of the present invention
2o
3, SnO
2, ZnO and TiO
2, improve the corrosion resistance nature of glass, extend work-ing life.
The improvement of technique scheme is: the chemical composition mass percentage of described rare earth element is: Lu:8-11%, Nd:21-25%, Ce:6-9%, Er:8-10%, Pr:12-17%, Pm:11-16%, and surplus is La.
The improvement of technique scheme is: in the double glazing of described high strength, the mass percent of each composition is: Ge:0.05%, Cu:0.15%, C:0.03%, In:0.02%, Ga:0.02%, Mn:0.11%, Ni:0.15%, V:0.09%, Mo:0.05%, Pt:0.05%, Au:0.16%, rare earth element: 0.65%, Al
2o
3: 0.52%, Y
2o
3: 0.15%, CeO
2: 0.09%, SnO
2: 0.04%, B
2o
3: 0.01%, ZnO:0.13%, SrO:0.02%, BaO:0.05%, ZrO
2: 0.01%, TiO
2: 0.13%, La
2o
3: 0.07%, Gd
2o
3: 0.03%, Bi
2o
3: 0.02%, WO
3: 0.11%, Nd
2o
5: 0.07%, Ta
2o
5: 0.02%, P
2o
5,: 0.05%, Fe
2o
3: 0.12%, CaO:1.45%, MgO:1.45%, R
2o:1.25%, surplus is SiO
2; The chemical composition mass percentage of its rare earth elements is: Lu:8%, Nd:21%, Ce:6%, Er:8%, Pr:12%, Pm:11%, and surplus is La.
The improvement of technique scheme is: in the double glazing of described high strength, the mass percent of each composition is: Ge:0.08%, Cu:0.19%, C:0.04%, In:0.05%, Ga:0.03%, Mn:0.13%, Ni:0.18%, V:0.16%, Mo:0.07%, Pt:0.06%, Au:0.17%, rare earth element: 0.76%, Al
2o
3: 0.71%, Y
2o
3: 0.21%, CeO
2: 0.09%, SnO
2: 0.06%, B
2o
3: 0.03%, ZnO:0.16%, SrO:0.03%, BaO:0.06%, ZrO
2: 0.04%, TiO
2: 0.17%, La
2o
3: 0.09%, Gd
2o
3: 0.05%, Bi
2o
3: 0.04%, WO
3: 0.13%, Nd
2o
5: 0.08%, Ta
2o
5: 0.06%, P
2o
5,: 0.07%, Fe
2o
3: 0.14%, CaO:1.95%, MgO:1.67%, R
2o:1.83%, surplus is SiO
2; The chemical composition mass percentage of its rare earth elements is: Lu:9%, Nd:22%, Ce:7%, Er:8%, Pr:14%, Pm:12%, and surplus is La.
The complete processing of the double glazing of high strength of the present invention, comprises the following steps:
(i) glass to be processed is undertaken upper slice by full-automatic glass upper slice system;
(ii) scribing is carried out by the full-automatic scribing system of glass;
(iii) glass is placed in water, utilizes ultrasonic generator to apply ultrasonic wave to water, hyperacoustic frequency and the sound intensity are 1MHZ-9MHZ and 1-8W/cm respectively
2;
(iv) vacuum-drying: cleaned glass is put into low vacuum and carry out drying in the vacuum drying chamber drying of 130Pa, is dried to and ensures on glass without till any liquid;
(v) frame processed, upper ledge, aluminium frame length is deeply calculated according to glass physical dimension and glue, then on automatic frame bending machine, curved frame is carried out, desiccant-filled to carrying out in curved good aluminium frame, siccative filling thickness is 3/5ths of the aluminium frame degree of depth, and connect shaping with pin by aluminium frame after filling, aluminium frame makes rear alignment and smears butyl rubber, ensure that aluminium frame is smeared and stare at base glue free of discontinuities, deeply carry out upper ledge according to glue;
(vi) glass closes sheet, and adopt roller press type to close sheet mode by upper slice two sheet glass combined pressures together, the pressure of roll-in is 0.4-0.6Mpa, and roll squeezer speed is 8m/min;
(vii) the glass of involution piece carries out sealing;
(viii) by upset packing plant, upset packaging is carried out to glass;
(ix) by transporter, glass is transported.
The improvement of technique scheme is: described step (iii) in, hyperacoustic frequency and the sound intensity are 8MHZ and 8W/cm respectively
2.
The present invention adopts the beneficial effect of technique scheme to be: the double glazing that (1) produces according to production art of the present invention, simple to operate, waste of raw materials is few, while enhancing productivity, product has good antisweat, reduce cold emission and there is certain security, ensure that the sealing of double glazing is excellent, eliminate the sealing hidden danger that in existing production technique, four corners may exist, and considerably increase the overall steadiness of double glazing itself, present invention process flow process is perfect, product good seal, steady quality; (2) in the complete processing of the double glazing of high strength of the present invention, ultrasonic generator is utilized to apply ultrasonic wave to water, thus the cleaning of complete pair glass, cleaning performance is better, effect is higher, has powerful removal effect to the impurity that some stick to glass surface; (3) in the complete processing of the double glazing of high strength of the present invention, cleaned glass is put into low vacuum and carry out drying in the vacuum drying chamber drying of 130Pa, do not receive external environment influence when ensure that glass is dry, do not produce water smoke, drying is more thorough.
Embodiment
embodiment one
In the double glazing of the high strength of the present embodiment, the mass percent of each composition is: Ge:0.05%, Cu:0.15%, C:0.03%, In:0.02%, Ga:0.02%, Mn:0.11%, Ni:0.15%, V:0.09%, Mo:0.05%, Pt:0.05%, Au:0.16%, rare earth element: 0.65%, Al
2o
3: 0.52%, Y
2o
3: 0.15%, CeO
2: 0.09%, SnO
2: 0.04%, B
2o
3: 0.01%, ZnO:0.13%, SrO:0.02%, BaO:0.05%, ZrO
2: 0.01%, TiO
2: 0.13%, La
2o
3: 0.07%, Gd
2o
3: 0.03%, Bi
2o
3: 0.02%, WO
3: 0.11%, Nd
2o
5: 0.07%, Ta
2o
5: 0.02%, P
2o
5,: 0.05%, Fe
2o
3: 0.12%, CaO:1.45%, MgO:1.45%, R
2o:1.25%, surplus is SiO
2; The chemical composition mass percentage of its rare earth elements is: Lu:8%, Nd:21%, Ce:6%, Er:8%, Pr:12%, Pm:11%, and surplus is La.
The complete processing of the double glazing of the high strength of the present embodiment, comprises the following steps:
(i) glass to be processed is undertaken upper slice by full-automatic glass upper slice system;
(ii) scribing is carried out by the full-automatic scribing system of glass;
(iii) glass is placed in water, utilizes ultrasonic generator to apply ultrasonic wave to water, hyperacoustic frequency and the sound intensity are 8MHZ and 8W/cm respectively
2;
(iv) vacuum-drying: cleaned glass is put into low vacuum and carry out drying in the vacuum drying chamber drying of 130Pa, is dried to and ensures on glass without till any liquid;
(v) frame processed, upper ledge, aluminium frame length is deeply calculated according to glass physical dimension and glue, then on automatic frame bending machine, curved frame is carried out, desiccant-filled to carrying out in curved good aluminium frame, siccative filling thickness is 3/5ths of the aluminium frame degree of depth, and connect shaping with pin by aluminium frame after filling, aluminium frame makes rear alignment and smears butyl rubber, ensure that aluminium frame is smeared and stare at base glue free of discontinuities, deeply carry out upper ledge according to glue;
(vi) glass closes sheet, and adopt roller press type to close sheet mode by upper slice two sheet glass combined pressures together, the pressure of roll-in is 0.4-0.6Mpa, and roll squeezer speed is 8m/min;
(vii) the glass of involution piece carries out sealing;
(viii) by upset packing plant, upset packaging is carried out to glass;
(ix) by transporter, glass is transported.
embodiment two
In the double glazing of the high strength of the present embodiment, the mass percent of each composition is: Ge:0.08%, Cu:0.19%, C:0.04%, In:0.05%, Ga:0.03%, Mn:0.13%, Ni:0.18%, V:0.16%, Mo:0.07%, Pt:0.06%, Au:0.17%, rare earth element: 0.76%, Al
2o
3: 0.71%, Y
2o
3: 0.21%, CeO
2: 0.09%, SnO
2: 0.06%, B
2o
3: 0.03%, ZnO:0.16%, SrO:0.03%, BaO:0.06%, ZrO
2: 0.04%, TiO
2: 0.17%, La
2o
3: 0.09%, Gd
2o
3: 0.05%, Bi
2o
3: 0.04%, WO
3: 0.13%, Nd
2o
5: 0.08%, Ta
2o
5: 0.06%, P
2o
5,: 0.07%, Fe
2o
3: 0.14%, CaO:1.95%, MgO:1.67%, R
2o:1.83%, surplus is SiO
2; The chemical composition mass percentage of its rare earth elements is: Lu:9%, Nd:22%, Ce:7%, Er:8%, Pr:14%, Pm:12%, and surplus is La.
The present invention is not limited to above-described embodiment.All employings are equal to the technical scheme of replacing and being formed, and all drop on the protection domain of application claims.
Claims (6)
1. a double glazing for high strength, is characterized in that: in the double glazing of described high strength, the mass percent of each composition is: Ge:0.05-0.15%, Cu:0.15-0.25%, C:0.03-0.04%, In:0.02-0.08%, Ga:0.02-0.03%, Mn:0.11-0.13%, Ni:0.15-0.23%, V:0.09-0.16%, Mo:0.05-0.09%, Pt:0.05-0.09%, Au:0.16-0.18%, rare earth element: 0.65-0.85%, Al
2o
3: 0.52-0.81%, Y
2o
3: 0.15-0.21%, CeO
2: 0.09-0.11%, SnO
2: 0.04-0.08%, B
2o
3: 0.01-0.03%, ZnO:0.13-0.19%, SrO:0.02-0.04%, BaO:0.05-0.06%, ZrO
2: 0.01-0.04%, TiO
2: 0.13-0.26%, La
2o
3: 0.07-0.12%, Gd
2o
3: 0.03-0.05%, Bi
2o
3: 0.02-0.06%, WO
3: 0.11-0.14%, Nd
2o
5: 0.07-0.08%, Ta
2o
5: 0.02-0.06%, P
2o
5,: 0.05-0.13%, Fe
2o
3: 0.12-0.15%, CaO:1.45-2.36%, MgO:1.45-3.12%, R
2o:1.25-2.36%, surplus is SiO
2.
2. the double glazing of high strength according to claim 1, is characterized in that: the chemical composition mass percentage of described rare earth element is: Lu:8-11%, Nd:21-25%, Ce:6-9%, Er:8-10%, Pr:12-17%, Pm:11-16%, and surplus is La.
3. the double glazing of high strength according to claim 2, is characterized in that: in the double glazing of described high strength, the mass percent of each composition is: Ge:0.05%, Cu:0.15%, C:0.03%, In:0.02%, Ga:0.02%, Mn:0.11%, Ni:0.15%, V:0.09%, Mo:0.05%, Pt:0.05%, Au:0.16%, rare earth element: 0.65%, Al
2o
3: 0.52%, Y
2o
3: 0.15%, CeO
2: 0.09%, SnO
2: 0.04%, B
2o
3: 0.01%, ZnO:0.13%, SrO:0.02%, BaO:0.05%, ZrO
2: 0.01%, TiO
2: 0.13%, La
2o
3: 0.07%, Gd
2o
3: 0.03%, Bi
2o
3: 0.02%, WO
3: 0.11%, Nd
2o
5: 0.07%, Ta
2o
5: 0.02%, P
2o
5,: 0.05%, Fe
2o
3: 0.12%, CaO:1.45%, MgO:1.45%, R
2o:1.25%, surplus is SiO
2; The chemical composition mass percentage of its rare earth elements is: Lu:8%, Nd:21%, Ce:6%, Er:8%, Pr:12%, Pm:11%, and surplus is La.
4. the double glazing of high strength according to claim 2, is characterized in that: in the double glazing of described high strength, the mass percent of each composition is: Ge:0.08%, Cu:0.19%, C:0.04%, In:0.05%, Ga:0.03%, Mn:0.13%, Ni:0.18%, V:0.16%, Mo:0.07%, Pt:0.06%, Au:0.17%, rare earth element: 0.76%, Al
2o
3: 0.71%, Y
2o
3: 0.21%, CeO
2: 0.09%, SnO
2: 0.06%, B
2o
3: 0.03%, ZnO:0.16%, SrO:0.03%, BaO:0.06%, ZrO
2: 0.04%, TiO
2: 0.17%, La
2o
3: 0.09%, Gd
2o
3: 0.05%, Bi
2o
3: 0.04%, WO
3: 0.13%, Nd
2o
5: 0.08%, Ta
2o
5: 0.06%, P
2o
5,: 0.07%, Fe
2o
3: 0.14%, CaO:1.95%, MgO:1.67%, R
2o:1.83%, surplus is SiO
2; The chemical composition mass percentage of its rare earth elements is: Lu:9%, Nd:22%, Ce:7%, Er:8%, Pr:14%, Pm:12%, and surplus is La.
5. the complete processing of the double glazing of the high strength according to claim arbitrary in claim 1-4, is characterized in that: comprise the following steps:
(i) glass to be processed is undertaken upper slice by full-automatic glass upper slice system;
(ii) scribing is carried out by the full-automatic scribing system of glass;
(iii) glass is placed in water, utilizes ultrasonic generator to apply ultrasonic wave to water, hyperacoustic frequency and the sound intensity are 1MHZ-9MHZ and 1-8W/cm respectively
2;
(iv) vacuum-drying: cleaned glass is put into low vacuum and carry out drying in the vacuum drying chamber drying of 130Pa, is dried to and ensures on glass without till any liquid;
(v) frame processed, upper ledge, aluminium frame length is deeply calculated according to glass physical dimension and glue, then on automatic frame bending machine, curved frame is carried out, desiccant-filled to carrying out in curved good aluminium frame, siccative filling thickness is 3/5ths of the aluminium frame degree of depth, and connect shaping with pin by aluminium frame after filling, aluminium frame makes rear alignment and smears butyl rubber, ensure that aluminium frame is smeared and stare at base glue free of discontinuities, deeply carry out upper ledge according to glue;
(vi) glass closes sheet, and adopt roller press type to close sheet mode by upper slice two sheet glass combined pressures together, the pressure of roll-in is 0.4-0.6Mpa, and roll squeezer speed is 8m/min;
(vii) the glass of involution piece carries out sealing;
(viii) by upset packing plant, upset packaging is carried out to glass;
(ix) by transporter, glass is transported.
6. the complete processing of the double glazing of high strength according to claim 5, is characterized in that: described step (iii) in, hyperacoustic frequency and the sound intensity are 8MHZ and 8W/cm respectively
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510882945.5A CN105502924A (en) | 2015-12-07 | 2015-12-07 | High-strength hollow glass and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510882945.5A CN105502924A (en) | 2015-12-07 | 2015-12-07 | High-strength hollow glass and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105502924A true CN105502924A (en) | 2016-04-20 |
Family
ID=55711305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510882945.5A Pending CN105502924A (en) | 2015-12-07 | 2015-12-07 | High-strength hollow glass and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105502924A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617545A (en) * | 2017-08-25 | 2018-01-23 | 中南大学 | A kind of New-Type Ceramal Coat of engine components and preparation method thereof |
| CN109177210A (en) * | 2018-08-06 | 2019-01-11 | 镇江市南方工矿器材有限公司 | A kind of processing technology of cutoff instrument explosion-proof casing |
| CN109233192A (en) * | 2018-08-06 | 2019-01-18 | 镇江市南方工矿器材有限公司 | A kind of processing technology of charging cabinet implosion guard lid |
| CN116002975A (en) * | 2022-11-29 | 2023-04-25 | 福建新天龙玻璃科技有限公司 | Corrosion-resistant hollow glass and preparation process thereof |
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| WO2002006172A1 (en) * | 2000-07-19 | 2002-01-24 | Schott Glas | Method for producing aluminosilicate glass |
| CN102617052A (en) * | 2012-01-13 | 2012-08-01 | 浙江行云机械有限公司 | Process for producing hollow glass |
| CN103641309A (en) * | 2013-11-01 | 2014-03-19 | 何开生 | Glass composition for absorbing ultraviolet ray and infrared ray and its application |
| CN103951287A (en) * | 2014-04-28 | 2014-07-30 | 张家港市大明玻璃制品有限公司 | Production process of aluminium rod type hollow glass |
| CN104529191A (en) * | 2014-12-20 | 2015-04-22 | 江门市江海区金达玻璃文化有限公司 | Production process of hollow glass |
-
2015
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|---|---|---|---|---|
| WO2002006172A1 (en) * | 2000-07-19 | 2002-01-24 | Schott Glas | Method for producing aluminosilicate glass |
| CN102617052A (en) * | 2012-01-13 | 2012-08-01 | 浙江行云机械有限公司 | Process for producing hollow glass |
| CN103641309A (en) * | 2013-11-01 | 2014-03-19 | 何开生 | Glass composition for absorbing ultraviolet ray and infrared ray and its application |
| CN103951287A (en) * | 2014-04-28 | 2014-07-30 | 张家港市大明玻璃制品有限公司 | Production process of aluminium rod type hollow glass |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617545A (en) * | 2017-08-25 | 2018-01-23 | 中南大学 | A kind of New-Type Ceramal Coat of engine components and preparation method thereof |
| CN107617545B (en) * | 2017-08-25 | 2020-09-29 | 中南大学 | Metal ceramic coating for engine part and preparation method thereof |
| CN109177210A (en) * | 2018-08-06 | 2019-01-11 | 镇江市南方工矿器材有限公司 | A kind of processing technology of cutoff instrument explosion-proof casing |
| CN109233192A (en) * | 2018-08-06 | 2019-01-18 | 镇江市南方工矿器材有限公司 | A kind of processing technology of charging cabinet implosion guard lid |
| CN116002975A (en) * | 2022-11-29 | 2023-04-25 | 福建新天龙玻璃科技有限公司 | Corrosion-resistant hollow glass and preparation process thereof |
| CN116002975B (en) * | 2022-11-29 | 2024-03-29 | 福建新天龙玻璃科技有限公司 | Corrosion-resistant hollow glass and preparation process thereof |
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