Grinding Mill Liner Bolts
- Product Name: Grinding Mill Liner Bolts
- Application: Mill Liners
- Material: Steel
- Microstructure: Predominantly Pearlite
- Dimensions: As Per Drawings
- Surface Quality: Good Surface Quality After Shot Blasting
- Minimum Order Quantity: 200
- Price: Discuss in email
- Packaging Details: Packed by strong steel pallets; The load of each pallet is less than 2500kg
- Delivery Time: It depends on the quantity to be ordered.
- Payment Terms: L/C,T/T
- Supply Ability: 8000 Ton/Tons per Year
- Port: Shanghai
Mill Liner Bolt Units :
- Bolt material: 40Cr
- Bolt strength: 8.8 Grade
- Nut material: A3 steel
- One bolt unit includes a M24 bolt,a nut,a rubber washer,a concave washer and a spring washer.
- The bolt units can match the bolt holes of the liners very well.
Chemical Composition & Mechanical Property of Wear-resistant Castings
| Item | Cr-Mo | Cr-Mo | Cr-Mo | High Cr white iron | High Cr Alloy Steel | High Manganese Steel | Ni-Hard cast iron |
| Alloy Steel I | Alloy Steel II | Alloy Steel III | |||||
| C | 0.30~0.50 | 0.65~0.90 | 0.40~0.90 | 2.40~3.20 | 0.90~1.30 | 2.40~3.60 | |
| Si | 0.50~1.20 | ≤0.75 | 0.70~1.20 | 0.60~1.20 | ≤0.08 | ≤0.80 | |
| Mn | 0.40~1.20 | 0.50~1.20 | 0.60~1.00 | 0.50~1.00 | 11.00~18.00 | ≤2.0 | |
| Cr | 1.70~2.50 | 1.50~2.50 | 4.00~7.00 | 12.00~30.00 | 1.50~2.50 | 1.5~10 | |
| S | ≤0.04 | ≤0.06 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.15 | |
| P | ≤0.04 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.15 | |
| Mo | ≤0.5 | ≤0.5 | ≤0.5 | 0.10~3.0 | ≤1.0 | ≤0.10 | |
| Cu | 0.10~0.60 | ≤0.25 | 0.20~0.40 | 0.10~1.00 | – | – | |
| Ni | ≤0.50 | ≤0.30 | 0~0.30 | 0~0.30 | – | 3.3~10 | |
| Re | ≤0.02 | ≤0.02 | ≤0.02 | – | – | – | |
| Equivalent | DL/T 681-1999 | AS 2074 L2B Mod | DL/T 681-1999 | GB/T 8263-1999 | GB/T 5680-1998 | GB/T 8263-1999 | |
| Specifications | AS 2027 Cr27 | DL/T 681-1999 | AS 2027/Ni-Cr1-550 | ||||
| GB/T26651-2011 | AS 2027 CrMo 15/3 | JIS G 5153-1999 | AS 2027/Ni-Cr2-500 | ||||
| AS 2027 CrMo 20/2/1 | ASTM A 128 | AS 2027/Ni-Cr4-500 | |||||
| ASTM A532 Class III type A 25% Cr | DIN GX120Mn12 | AS 2027/Ni-Cr4-600 | |||||
| ASTM A532Class II type B 15% Cr-Mo | AFNOR:Z120Mn12 | AS 2027/Ni-Cr4-630 | |||||
| BS 4844 3E | ASTM A 532 1-A,B,C,D | ||||||
| DIN1695 | ASTM A 532 2-A,B,C,D,E | ||||||
| NFA32401. | ASTM A 532 3-A | ||||||
| Material Type | Martensite Steel | Martensite or | Martensite Steel | Martensite matrix | Austenitic Mn Steel | – | |
| Pearlitic Cr Mo Steel | |||||||
| Hardness | HRc≥48 | HB470 & | HRc≥50 | HRc≥56 | HB≤300 | HRc≥56 | |
| HB 321~370 | |||||||
| Impact Value | Ak≥40J | – | Ak≥10J | Ak≥4J | Ak≥80J | – | |
Company Profile：
Our foundry has complete melting,heat treatment and test equipments,such as mid-frequency induction electrical furnaces,quenching and tempering furnaces,blast shot,spectrometer,Rockwell and Brinell Hardness tester,impactor,UT tester and metallographic microscope.
Mill liner Bolts used for holding Liner plates and Cheek plates in position in Jaw crushers and Impact crushers. These type of Mill Liner Bolts are used for ball Cement Industry Plants.
Including:
- Mill liner Bolts
- Oval head liner bolts
- Square head liner bolts
- Hex head liner bolts
- Tee head liner bolts
- Liner Plate Bolts
in metric & inch series from M24 to M 64 & Dia 5/8″ to 2″, In leangth 50mm to 600 mm long forging bolts, in 4.6, 4.8, 8.8, 9.8, 10.9, grade .
The custome based Mill liner bolts are available.
We have been exporting castings to oversea markets,such as Brazil, Australia and South Africa.
Note: Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos
Eternal Bliss Alloy Casting & Forging Co, Ltd.
Caesar
E-mail: sales@ebcastworld.com
Our What’s app: 0086-130 930 23772
