Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate
- Loading Port:
- Qingdao Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25M.T. m.t.
- Supply Capability:
- 200000M.T./Year m.t./month
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Mechanical Properties of Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate
Code | Nominal diameter | Impact test Ak,J | Falling ball impact fatigue life | HRC | |
Surface | Heart | ||||
HN-75MNCr | ≤90 | >12 | ≥10000 | ≥62 | ≥58 |
>90 | ≥58 | ≥55 | |||
HN-40MNCr | ≤90 | ≥12 | ≥10000 | ≥55 | ≥52 |
>90 | ≥52 | ≥50 | |||
HN-65MN | ≤90 | ≥12 | ≥10000 | ≥60 | ≥42 |
>90 | ≥58 | ≥40 |
Chemical Composition of Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate
Model | C | Mn | Si | Cr | S | P | Mo | V | Ti |
HN-40MNCr | 0.40-0.50 | 0.7-1.2 | 0.17-0.37 | 0.9-1.1 | 0.03max | 0.03max | 0.02max | 0.02max | 0.02max |
HN-65MN | 0.62-0.70 | 0.9-1.2 | 0.17-0.37 | 0.25max | 0.035max | 0.035max | 0.02max | 0.02max | 0.02max |
HN-75MNCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.4-0.9 | 0.03max | 0.03max | 0.02max | 0.02max | 0.02max |
Product Description of Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate
1)Size:from 20mm to 150mm(0.75''-6'')
2)Surface hardness to55-67HRC, volume hardness of 50-63HRC
3)Endurance test times>10000
4)Impact test>12AK.J/CM2
5)Material: HN-65MN,HN-75MNCr,HN-40MNCr meet client's special needs.
6)Chromium percentage: from 0.25 to 1.1%.
7)Heat treatment: cycles.
8)Production Technical: traditional hammer forging; Upsetting forged; Rolling forged
9)Application :Mining ,Cement plant, ,Power station,and other grinding industries
10)Certification:SGS/TUV/BV/COTECNA/ISO9001:2008
- Q:How to get rid of casting sand inside casting parts?
- Are you saying that in the sand casting cavity? We use the manual blast, he is like a pipe will be automatic shot out of the grit, into the casting cavity, to remove the internal cavity in the purpose of casting sand!
- Q:What are the requirements for casting steel castings?
- 4 thickness, most should be placed above the.5 and try to reduce the number of.6, the sand core should be used in classification of flat surface
- Q:Shandong foundry, casting small pieces of precision casting
- Small foundry in Shandong too much, like many of us in Qingdao, then Dongying Changshun investment casting is a home, they are also casting precision casting equipment, specifically what I recommend that local enterprises, far is not convenient,
- Q:ZGMn13 casting parts processing, with what knife head good?
- its surface wear resistance is high; the two is with the gradual wear of surface hardening, the hardening layer is continuously formed new if you have suggestions, processing, plasma cutting or flame cutting try
- Q:Why does the precision casting factory not usually make iron castings?
- Jiangyin Lin Xing stainless steel (precision manufacturing) Co., Ltd. to provide professional precision casting
- Q:How much is the amount of electrophoretic paint per square meter used in the casting?
- It was a very simple question, and it was complicated by what you said.In general, when the final thickness of 15-20 microns, cathode electrophoresis paint can be coated per kilogram of 6-8 square meters, the current general cathode electrophoresis paint for the price of 22 yuan / kg, so the cathodic electrophoresis electrophoresis paint cost at 4 yuan / square meters.
- Q:The casting sand is going on
- 2, causes(1) sand mold (core) strength is not high, when the box a little reason will fall off.(2) the strength of sand mould (core) is not high, it can not stand the erosion of molten steel.(3) box sand mould (core) crush.(4) high strength under high temperature, warpage, deformation and protuberance into the cast steel under the action of high temperature molten steel.(5) the floating sand in the air hole of the sand mold falls, especially when the floating sand falls in the casting, and the floating sand on the surface of the sand mold is easy to fall through the air vent.(6) when the box is closed, the surface of the mold cavity and the surface of the sand core are not cleaned, and the sand (core) surface has floating sand and so on.
- Q:What kind of casting process is used for cast iron parts? And what are the cast steel parts adopted?
- Corundum sand: the main mineral composition is corundum alpha -Al2O3, used for investment casting, ceramic mold casting shell materials. The olivine sand: the main mineral composition of olivine (MgFe) 2SiO4, used in cast iron, non-ferrous alloy castings and high manganese steel casting molding sand and the core sand. Silica resources in nature resources, but suitable for casting with high SiO2 content of natural silica sand is not too much. Since 1951, China has carried out a general survey of the casting sand resources in the territory, but mainly limited to the main traffic lines and major industrial cities. Survey results show that Chinese can be used for natural silica sand casting is very rich in resources, a wide range of distribution. Inner Mongolia Zhelimumeng, natural silica sand reserves amounted to hundreds of millions of tons, the particle shape close to the circular, the content of SiO2 is about 90%. Fujian, Jinjiang Dongshan sea sand, the content of SiO2 is 94 to 98%, with a low volume of mud, are good natural silica sand. Are Duchang, Yongxiu Jiangxi County Xingzi, a large number of Quaternary lacustrine deposition of silica sand, the content of SiO2 is about 90%, low iron content, alkaline oxide less, uniform size, is a good lake sand. Guangzhou, Hunan and other places have abundant easily broken weathered sandstone, processing artificial silica sand, the content of SiO2 in more than 96%, can be used for the production of steel castings. Jiangsu Nanjing red sand, sandy mud pure, moderate, strong permeability, good viscosity, high silica content, less water, fine particles, pulls out the casting is smooth, stable quality, can be made of cast iron and non-ferrous metal parts of the sand and core sand
- Q:How to solve casting defect casting?
- Different defects, different solutions, some shortcomings, the current domestic level can not be resolved
- Q:Selection of hydraulic press is the casting parts and steel plate welding, how to choose?
- Casting parts in one shape, the overall processing in this regard than steel plate welding better. The same price is much more expensive than steel. Large hydraulic presses seldom have casting parts.
1. Manufacturer Overview |
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Location | Shandong, China |
Year Established | 2000 |
Annual Output Value | Above US$100 Million |
Main Markets | Africa; Mid East;South Asia;Southeast Asia;Eastern Asia;Southern Europe |
Company Certifications | ISO9001;IS014001 Certificate |
2. Manufacturer Certificates |
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a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability |
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a)Trade Capacity | |
Nearest Port | Qingdao Port; Tianjin Port; Shanghai Port |
Export Percentage | |
No.of Employees in Trade Department | 6-10 People |
Language Spoken: | English;Chinese; |
b)Factory Information | |
Factory Size: | Above 40,000 square meters |
No. of Production Lines | Above 10 |
Contract Manufacturing | Grinding Ball; Grinding Rod; Cylpeb; Grinding Media; Ball Mill Ball |
Product Price Range | Average |
Send your message to us
Forged Steel Grinding Ball Made in China with Top Quality and little Breakage Rate
- Loading Port:
- Qingdao Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25M.T. m.t.
- Supply Capability:
- 200000M.T./Year m.t./month
OKorder Service Pledge
OKorder Financial Service
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