Train wheels part
| Min. Order: | 500 Piece/Pieces |
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| Payment Terms: | T/T |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
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| Business Type: | Other |
Product Detail
| Means of Transport: | Ocean |
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| System shell: | 7 layer of sodium silicate system shell |
| Packing: | Wooden boxes or iron trunk |
| Delivery Date: | 30days |
Product Description
product name :Train wheels part
Test:
1. Appearance routine inspection 100%.
2. Key size of each batch inspection.
3. Chemical ingredients. Mechanical tests.
4. The process discipline inspection.
| Gate rod | Solder side | String only | Weight(kg) | Weight(kg) | Production rate(%) | Wax acceptance criteria The wax pattern is smooth, wax shavings, wax point, missing flesh from the skin and other phenomena. . | ||||
| Model | Weight(Kg) | |||||||||
| 300 | 18.7 | 1 | 1 | 67 | 48.3 | 72 | ||||
| Melting and pouring | Formwork roasting: formwork roasting through operation when gently to prevent the falling sand. | |||||||||
| Melting: the ingredients is accurate, the deslagging clean, to ensure the deoxidation of liquid steel is good. Melting temperature(℃):1600-1640 | ||||||||||
| Casting: a steel cleaning furnace surface is clean, no sand and other debris. Pouring temperature(℃):1560-1600 | ||||||||||
| Note: after the pouring of the product must wait for gate Cup solidification can be grilled sand and cup must be gate placed upward from the sand pit. | ||||||||||
| Sand | The civilized sand: Do not knock the casting surface. | |||||||||
| Note: heat treatment before casting the hole can not have sand | ||||||||||
| Finish | Gate I root 0 mm Shot blasting equipment: Belt Type Shot Blasting Machine Steel shot granularity 0.5mm -0.8mm | |||||||||
| Repair welding: Allow Note: similar to the same material electrode welding repair (before heat treatment) | ||||||||||
| Chemical composition | C | Si | Mn | S | P | Mo | Cr | Carbon equivalent | |
| % | 0.15-0.25 | 0.20-0.40 | 0.30-0.60 | ≤0.05 | ≤0.04 | ||||
Test:
1. Appearance routine inspection 100%.
2. Key size of each batch inspection.
3. Chemical ingredients. Mechanical tests.
4. The process discipline inspection.
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