Shandong Kaitai Mental Abrasive Co.,Ltd. is the biggest manufacturer of mental abrasive in China which integrates with technical research ,development and production .Cooperating with Material Science and Engineering College of Shandong University and guided by experts and professors of metal abrasive field. The company has developed 8 series including Cast steel shot, cast steel grit, steel cut wire shot, stainless steel shot, stainless steel cut wire shot, aluminum shot, zinc shot, copper shot, all together 80 kinds of abrasive products. The company could produce 150,000 tons metal abrasive per year. Having a fixed asset of 450 million Yuan (RMB) and with a yearly turnover of 1000 million Yuan (RMB), Kaitai Steel Shot Abrasive Co., Ltd. is in charge of overseas sales of steel shot, steel grit. The company covers 400,000 square meters and is located in Zouping Fenghuang Economic Zone which is China?s largest abrasive base. It?s only 52km to Jinan, the capital of Shandong province. It?s only 500 meters away from Jinan-Qingdao expressway and only 7km away from Zhangqiu exit of Jinan-Qingdao expressway. The main products are cast steel shot, cast steel grit, steel cut wire shot, stainless steel shot, stainless steel cut wire shot, aluminum shot, zinc shot, copper shot, etc.
With strong technical force, advanced equipments like intermediate frequency induction furnace, centrifugal blasting machine and so on., the company could produces high strength, strong durability cast steel shot, cast steel grit through double quenching, tempering, screening and so on. The company has perfect quality control system. The company has introduced two Ervin Test Machines from USA. Ervin Test Machine is mainly used for testing fatigue life of metal abrasive. In additional, the company also has introduced SPECTRO spectral analyzer from Germany to test ingredient of metal abrasive. The quality of products has met SAE & ISO international standards and the company has passed international standard ISO9001. Meanwhile, the company has gained famous trademark of Shandong province. The company takes part in and sets down four national standards such as High Caron Cast Steel Shot & Cast Steel Grit, Low Carbon Cast Steel Shot, Steel Material Descaling Grade, and Steel Material Surface Roughness. The products have exported to more than 20 countries and regions and have got good comments from domestic and abroad users of foundry plant, forging plant, heat treatment shop, steel structure plant, container manufacturer, shipyard, auto and locomotive manufacturer and stone industries.
cast steel shot :S780 S660 S550 S460 S390 S330 S280 S230 S170 S110 S70
1,Chemical Compositions:
C: 0.70-1.20%
Mn: 0.60-1.20%
Si: 0.40-1.20%
S: less than 0.05%
P: less than 0.05%
2, Average hardness ( 500g loading )
Normal: 40-50HRC (377-509HV)
Special: 52-56HRC (543-620HV)
Special: 56-60HRC (620-713HV)
3, Hardness deviation: Max deviation3.0HRC (40HV)
4, Metallography structure: Even tempered martensite and dispersed carbon
5, Min density ( Alcohol replace testing) :7.4g/cm3
6, High strength, long lasting Ervin life: Cast steel shot: 2000~2800 cycles
Cast steel shot is used for blast cleaning of shot blasting machine, steel pre-treatment, steel structure.
steel grit :G10 G12 G14 G16 G18 G25 G40 G50 G80 G120
1,Chemical composition:
C: 0.70-1.20%
Mn: 0.60-1.20%
Si: 0.40-1.20%
P: 0.05 %max
S: 0.05%max
2, Average Hardness:
GP: 42-50HRC
GL: 52-56HRC
GH: 56-60HRC
3, Hardness deviation: Max deviation3.0HRC (40HV)
4, Min density ( Alcohol replace testing) :7.6g/cm3
5, High strength, long lasting Ervin life: Cast steel shot:2000~2800 cycles
Steel cut wire shot: CW1.0 CW1.5
Hardness: CW1.0 51-53 HRC
CW1.5 41-45 HRC
1, Density: 7.8g/cm3
2,Chemical composition:
C 0.45-0.75%
Mn 0.40-1.20%
Si 0.10-0.30%
S: 0.04 % max
P: 0.04 % max
Stainless steel shot
304 Austenite Type z:
1,Chemical composition
C: 0.15%max
Cr: 16~18%
Ni: 6~10%
Si: 1%max
Mn: 2%max
2, hardness: 32~52HRC
3, density: 7.8g/cm3
4, size 0.3~1.5mm
5, Durability: 6500 Times
430 Ferrite Type
1,Chemical composition
C: 0.15%max
Cr: 16~18%
Si: 1%max
Mn: 1%max
2, hardness: 32~52HRC
3, density: 7.8g/cm3
4, size 0.3~1.5mm
5, Durability: 6500 Times
410 Martensite Type
1,Chemical composition
C: 0.15%max
Cr: 11~13%
Si: 1%max
Mn: 1%max
2, hardness: 32~52HRC
3, density: 7.8g/cm3
4, size 0.3~1.5mm
5, Durability: 6500 Times
Required products with other chemical components by clients can also be provided.
Stainless steel cut wire shot
304 Austenite Type z:
1,Chemical composition
C: 0.15%max
Cr: 16~18%
Ni: 6~10%
Si: 1%max
Mn: 2%max
2, hardness: 32~52HRC
3, density: 7.8g/cm3
4, size 0.3~1.5mm
5, Durability: 7000 Times
430 Ferrite Type
1,Chemical composition
C: 0.15%max
Cr: 16~18%
Si: 1%max
Mn: 1%max
2, hardness: 32~52HRC
3, density: 7.8g/cm3
4, size 0.3~1.5mm
5, Durability: 7000 Times
410 Martensite Type
1,Chemical composition
C: 0.15%max
Cr: 11~13%
Si: 1%max
Mn: 1%max
2, hardness: 32~52HRC
3, density: 7.8g/cm3
4, size 0.3~1.5mm
5, Durability: 7000 Times
Required products with other chemical components by clients can also be provided.
Aluminium Cut Wire Shot
1,Chemical composition ：Al>>99%
2, Microhardness: 45-55HV
3, Tensile intensity 80-240Pa
4, Durability:6500Times
5, Microstructure :Deformed α
6,Density: 2.7g/cm3
7,Bulk Density:1.5g/cm3
Widely used in metal die casting, precision casting, hardware tools, machinery manufacturing, automobile parts, instrumentation, valve and other industries to the oxidation of skin, deburring to remove surface defects, to internal stress, etching, matt effect, formation, strengthening, anti-rust, etc. before spraying surface treatment.
Zinc cue wire shot
1,Chemical composition ：Zn>>99%
2, Microhardness: 45-55HV
3, Tensile intensity 90-120Pa
4, Durability:6000Times
5, Microstructure :Deformed α
6,Density: 7.1g/cm3
7,Bulk Density:4.1g/cm3
Widely used in metal die casting, precision casting, hardware tools, machinery manufacturing, automobile parts, instrumentation, valve and other industries to the oxidation of skin, deburring to remove surface defects, to internal stress, etching, matt effect, formation, strengthening, anti-rust, etc. before spraying surface treatment.
Copper cut wire shot
1,Chemical composition ：Cu:58-99%
2, Microhardness: 110-330HV
3, Tensile intensity 200-500Pa
4, Durability: 5000Times
5, Microstructure :Deformed αorα+β
6, Density:8.9g/cm3
7, Bulk Density:4.1g/cm3
Widely used in metal die casting, precision casting, hardware tools, machinery manufacturing, automobile parts, instrumentation, valve and other industries to the oxidation of skin, deburring to remove surface defects, to internal stress, etching, matt effect, formation, strengthening, anti-rust, etc. before spraying surface treatment.