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Current position:Index-Product-LP-Z310 blackening powder of high-temperature environmentally friendly
2018/07/06
I. Application :
This product is a high-temperature boiling black agent, using the latest developed formula, environmentally friendly, non-toxic blackening effect is good, no nitrite and other toxic substances. After treatment with this product, the color of the workpiece is black and bright, and then the saponification and anti-rust oil treatment is performed to obtain a black and dense film layer. Under normal conditions, the rust-proof period can reach more than one year. This product can be used in the same formulation with the tank and the addition, which is easy to operate and simple to manage; the process is simple, the cost is low, and the service life is long.
Serial number | Project | Index |
1 | reason | White solid powder, alkaline |
2 | Build a bath | 1:1(PH=14) |
3 | Operating temperature | 140(High temperature cooking black) |
4 | Use method and time | Dipping30-40min |
5 | Storage method: | Sealed in a dry and cool place for 2 years |
II the recommended treatment process and conditions:
Degreasing and degreasing (5min-until cleaning) → Water washing → Industrial hydrochloric acid pickling and rust removal and descaling (normal temperature, 5min-until cleaning) → Water washing → Clean water washing → High temperature boiling black agent -40min) → water washing → dipping dehydration antirust oil sealing (or black sealing agent) → drying (natural air drying)
III Note and safety measures:
1. Heavy oil workpieces need to be degreased (washed with metal cleaning agent) and rusted (acid washed). After pickling, the workpiece should be washed with water, preferably with running water. Incomplete washing is prone to the phenomenon of blackening, whitening and rusting. The workpieces in the blackening tank should avoid close overlap. Proper stirring of the solution will help improve the quality of black cooking.
2. The operator must wear rubber gloves. If the liquid gets on the skin or eyes, rinse immediately with plenty of water, and if necessary, go to a doctor for treatment.
All rights reserved:Baoding Lanpa Metal Surface Finishing Co.,Ltd Phone:+86 13343021126
Address:Tianwei West Road, Baoding City, Hebei Province ICP备案编号:冀ICP备09034870号-2