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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 14235.4-1993 |
Testing method for linear contraction of pattern materials in investment casting 熔模铸造模料 线收缩率测定方法 |
China National Standards vest |
 English PDF |
| GB/T 14235.3-1993 |
Testing method for ash content of pattern materials in investment casting 熔模铸造模料 灰分测定方法 |
China National Standards vest |
English PDF |
| GB/T 14235.2-1993 |
Testing method for bending strength of pattern materials in investment casting 熔模铸造模料 抗弯强度测定方法 |
China National Standards vest |
English PDF |
| GB/T 14235.1-1993 |
Testing method for melting point of pattern materials in investment casting 熔模铸造模料 熔点测定方法(冷却曲线法) |
China National Standards vest |
English PDF |
| GB/T 12215-1990 |
Bauxite sand and flour for investment casting 熔模铸造用铝矾土砂、粉 |
China National Standards vest |
English PDF |
| GB/T 12214-1990 |
Silica sand and flour for investment casting 熔模铸造用硅砂、粉 |
China National Standards vest |
English PDF |
| GB/T 8822.5-1988 |
Seed zones of Chinese forest trees--Seed zones of Pinus sylvestris var.mongolica Litvin. 中国林木种子区 樟子松种子区 |
China National Standards vest |
English PDF |
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