1. Product Range | Forged and seamless rolled forgings Open-Die forgings Closed-Die forgings Hammer forgings
Paike offers many specialities seamless rolled rings, stamped shafts, hubs, discs and other open-die forgings up to 25 ton`s in weight. |
Dimensions of Forgings | |
Tube sheets / discs and holed discs: | D: ≤1200mm D: ≤2600mm d: 100~400mm d: ≤450mm H: ≤350mm H: ≤1500mm |
Rings: | D: ≤2300mm D: ≤10000mm d: ≥400mm d: ≥450mm H: ≤1600mm H: ≤1000mm |
Plates: | W:≤1000mm W:≤2000mm L: ≤1000mm L: ≤4000mm H: ≤60mm H: ≤120mm |
Holed cylinders: | D:≤2300mm D:≤2500mm d: ≤400mm d: ≤700mm L: ≤1600mm L: ≤5000mm |
Round smooth shafts: | D:100~450mm D:150~950mm L: 200~6000mm L: ≤7000mm |
Smooth shafts with variable section/Progressive shafts/Step forging shafts: | D:150~450mm D:≤1000mm d: 100~400mm d: ≤850mm L: ≤6000mm L: ≤7000mm |
Smooth forgings with square section: | H:100~400mm H:150~900mm L: 200~6000mm L: ≤6000mm |
Cubes and blocks: | W:≤500mm W:≤1000mm L: 200~2000mm L: 200~2000mm |
2. Main Material |
DIN material no | EN specification | USA | JPN |
Type | UNS |
Austenitic chrome-nickel steel |
1.4301 | X5 CrNi 18 10 | AISI 304 | S30400 | SUS 304 |
DIN 17440 / EN 10088-1/ASTM A182 |
|
1.4306 | X2 CrNi 19 11 | AISI 304L | S30403 | SUS 304L |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4401 | X5 CrNiMo 17 12 2 | AISI 316 | S31600 | SUS 316 |
DIN 17440 / EN 10088-1/ASME ASTM A182 | | | | |
|
1.4435 | X2 CrNiMo 18 14 3 | AISI 316L | S31603 | SUS 316L |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4541 | X6 CrNiTi 18 10 | AISI 321 | S32100 | SUS 321 |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4571 | X6 CrNiMoTi 17 12 2 | AISI 316Ti | S31635 | SUS 316 Ti |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
| | | | |
1.4429 | X2 CrNiMoN 17 13 3 | AISI 316LN | S31653 | SUS 316 LN |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
| | | | |
1.4404 | X2 CrNiMo 17 12 2 | A182 F316L | S31603 | SUS F316L |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4406 | X2 CrNiMoN 17 11 2 | A182 F316LN | S31653 | SUS F316LN |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
Other chrome-nickel steel |
1.4313 | X3 CrNiMo 13 4 | A182 F6NM | S41500 | SCS 5 |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4418 | X4 CrNiMo 16 5 1 | | S45000 | |
DIN 17440 / EN 10088-1/ |
|
1.4462 | X2CrNiMoN22 5 3 | ASTM A182 F51 | S31803 | SUS 329J3L |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
(1.4410) | X2 CrNiMoN 25 7 4 | ASTM A182 F53 | S32750 | SCS 14A |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
(1.4501) | X2 CrNiMoCuWN 25 7 4 | ASTM A182 F55 | S32760 | |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
| | ASTM A182 F60 | S32205 | |
ASME ASTM A182 |
High alloy steel-Ferritic/martensitic steel |
1.2343 | X38 CrMoV 5 1 | 6437E(AMS) | | SKD 6 |
DIN 17350 |
|
1.2344 | X40 CrMoV 5 1 | 6408A(AMS) | | SKD 61 |
DIN 17350 |
|
1.4112 | X90 CrMoV 18 | AISI 440B | | SUS 4408 |
ASTM A276 |
|
1.4006 | X12 Cr 13 | AISI 410 | S41000 | SUS 410 |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4021 | X20 Cr 13 | AISI 420 | S42010 | SUS 420 J1 |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4034 | X46 Cr13 | | | |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4057 | X17 CrNiMo 16 2 | AISI 431 | S43100 | SUS 431 |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4116 | X50 CrMoV 15 | | | |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
|
1.4122 | X39 CrMo 171 | | | |
DIN 17440 / EN 10088-1/ASME ASTM A182 |
Other chrome steel |
1.4926 | X21 CrMoV 12 1 | | | |
SEW 555 |
|
1.4903 | X10 CrMoVNb 91 | P91 | K92560 | |
ASTM A355 |
Low alloy steel |
1.7131 | 16MnCr5 | SAE 5115 | H51150 | |
DIN 17210 / EN10084 |
|
1.7147HL | 20MnCr5 | AISI 5120H | H51200 | SMnC 21 H |
DIN 17210 / EN10084 |
| | | | |
1.5919 | 14CrNi6 | AISI 4320 | H43200 | |
DIN 17210 / EN10084 |
|
1.6587HH | 18CrNiMo7-6 | | | |
DIN 17210 / EN10084 |
| | | | |
1.3533 | 18 NiCrMo14 | | | |
DIN 17230 |
| | | | |
(1.5637) | 12Ni14 | ASTM A350 LF3 | | SL 3 N 26 |
ASTM A350 |
|
1.7218 | 25 CrMo 4 | AISI 4130 | H41300 | SCCr M1 |
DIN 17201 / EN10083-1 |
|
1.7220 | 34 CrMo 4 | AISI 4135 | | SCCr M3 |
ASTM A29 |
|
1.7225 | 42 CrMo 4 | AISI 4140 | H41400 | SCM 4 |
DIN 17201 / EN10083-1 |
|
1.8159 | 50CrV4 | AISI 6150 | H61500 | SUP 10 |
DIN 17221 / EN10083-1 |
|
1.6582HH | 34 CrNiMo 6 | | | SNC M9 |
DIN 17201 / EN10083-1/SEW 550 |
|
1.6580HH | 30 CrNiMo 8 | | | SNC M1 |
DIN 17201 / EN10083-1/SEW 550 |
|
1.8519 | 31 CrMoV 9 | | | |
DIN 17211 |
|
1.8550 | 34 CrAlNi 7 | ASTM A355 | K52440 | |
DIN 17211 |
|
1.2714 | 35CrMo8 | | | |
DIN 17350 |
| | | | |
1.5415 | 16Mo3 | | K11820 | STBA 12 |
DIN 17243 |
|
1.6979 | 20 CrMoNiV 4 7 | | | |
SEW 555 |
|
1.7335 | 13CrMo4-5 | ASTM A182 F12 | K11564 | STBA 20 |
ASTM A182 |
|
1.7380 | 10CrMo9-10 | | K21390 | STBA 24 |
DIN 17243 |
|
(1.6523) | 20NiCrMo2-2 | AISI 8620 | G86200 | SNC M21 |
ASTM A29 |
|
| | ASTM A182 F11 | K11572 | |
ASTM A182 | | | | |
|
| | ASTM A182 F22 | K21590 | |
ASTM A182 |
|
| | ASTM A182 F91 | | |
ASTM A182 | | | | |
Unalloyed steel/Carbon steel |
1.1121 | Ck 10/C10E | SAE 1010 | G10100 | S 10 |
DIN 17210 |
|
1.1141 | Ck 15/C15E | SAE 1015 | G10150 | S 15 |
DIN 17210/EN10084 |
|
1.0038 | S235JRG2 | A252(1) | | S 10 |
DIN 17100/EN10025 |
|
1.1151 | Ck 22/C22E | SAE 1023 | G10230 | S 22 C |
DIN 17210/EN10083-1/DIN 17243-C22.8 |
|
1.1181 | Ck 35/C35E | SAE 1035 | G10350 | S 35 C |
DIN 17204/EN 10083-1 |
|
1.1191 | Ck 45/C45E | SAE 1045 | G10450 | S 45 C |
DIN 17200/ EN 10083-1 |
|
1.1221 | Ck 60/C60E | SAE 1060 | G10600 | S 60 MC |
DIN17201/EN10083-1 |
|
1.1231 | Ck 67/2C567 | SAE 1070 | G10700 | S 70 CM |
DIN 17222 |
|
1.0570 | S355J2G3 | SAE 1025 | G10250 | SM 50 A |
DIN 17100 |
|
1.1165 | 30 Mn 5 | SAE 1330 | G13300 | SCMn 2 |
DIN 17205 |
|
1.8917 | | ASTM A225 | K11523 | |
DIN 17103 |
|
(1.0432) | C21 | ASTM A105 | | |
ASTM A105 |
|
| | ASTM A350 LF2 | | |
ASTM A350 |
|
1.0546 | S355NL | | | |
EN10025-3 |
|
1.0045 | S355JR | | | |
EN10025-2 |
|
1.0596 | S355K2 | | | |
EN10025-2 |
|
| | ASTM A266 | | |
ASTM A266 |
|
| | ASTM A36 | | |
ASTM A36 |
|
| | ASTM A765 | | |
ASTM A765 | | | | |
3. The Manufacturing and Inspection Process |
3.1 Raw Material Smelting/Stock | depending on the material and quantity EF, LF, VD, ESR, VAR, VIM QC control: suppliers of steel quality control, audited suppliers, chemical analysis before factory acceptance |
3.2 Material Inspection | Chemical composition analysis Inclusion inspection Inventory of square and round billets and ingots Billets in condition: Hot rolled Casted Continuous casted Forged |
3.3 Cutting Material | Cutting of square billets Cutting of round billets Cutting of ingot Weight control Visual control |
3.4 FORGING | Hammer Forging Held by manipulator Open-die forging Progressive forging Open-Die Forging Held by manipulator |
3.5 ROLLING | Ring Rolling |
3.6 HEAT TREATMENT | For example normalizing quenching(water, polymer, oil) and tempering annealing stress relieving solution treating aging
Data recording Heat treatment cycle Hardness testing |
3.7 TESTING | Micro-structure Grain Size Charpy Impact Test Tensile Test NDT-UT-Testing |
3.8 MACHINING | Programming Turning Programming Drilling Programming Milling |
4. Production Facilities |
Qty | Equipment |
18 | Band saws in different sizes, saw diameter up to 1'600 mm |
12 | Heating Furnaces before forging, gas heated 1'180° C max size: 5200mm×4500mm×4100mm with fully automatic temperature control and recorder equipped with temperature control, calibrated thermocouples |
9 | Heating Furnaces before forging, Electrically heated furnaces up to 1'200° C max size: 4500mm×4200mm×1600mm with fully automatic temperature control and recorder, equipped with temperature control, calibrated thermocouples. Equipped with temperature control, calibrated thermocouples |
1 | Hammer |
1 | Hydraulic forging presses, Open die forgings, 1'250T(12.5MN) |
1 | Hydraulic forging presses, Open die forgings, 2'000T(20MN) |
1 | Hydraulic forging presses, Open die forgings, 3'600T(36MN) |
1 | Hydraulic forging presses, Closed die forgings, 8000T(80MN) |
1 | Rolling Ring Machine 2000mm |
1 | Rolling Ring Machine 5000mm |
1 | Rolling Ring Machine 10000mm max unit weights 25 tons |
1 | Electrically heated furnaces, gas heated 1'180° C size: 6800mm×6800mm×2400mm with fully automatic temperature control and recorder equipped with temperature control, calibrated thermocouples (normalizing) |
1 | Electrically heated furnaces up to 1'100° C size: 5200mm×5200mm×1200mm with fully automatic temperature control and recorder (normalizing) |
4 | Electrically heated furnaces up to 1'100° C size: 4200mm×4200mm×1500mm with fully automatic temperature control and recorder(normalizing, quenching, tempering) |
1 | Electrically heated Bell-type furnace up to 1'100° C size: Φ7000mm×2000mm |
2 | Electrically heated furnaces up to 1'100° C size: 2000mm×2000mm×1500mm with fully automatic temperature control and recorder(normalizing, quenching, tempering) |
1 | Electrically Solution treating furnace size: 19900mm×12600mm×10200mm with fully automatic temperature control and recorder(solution treating) |
1 | Quenching tanks 12000mm×8000mm×6000mm, for water equipped with recirculation and cooling system |
1 | Quenching tanks 8000mm×8000mm×6000mm, for polymer equipped with recirculation and cooling system |
21 | Conventional lathes with horizontal face plates max. Ø 5'000mm x 1'200 mm |
9 | CNC lathes with horizontal face plate max. Ø 8'000 x 1'200 mm |
1 | CNC Drilling machine, max. Ø 5000mm x 500 mm |
5. Testing Facilities | |
1 | Tensile test machine in normal temperature |
1 | Tensile test machine for high temp.up to 1300ºC |
1 | Impact test machine, Equipment for deep temp. impact tests min temp: -196ºC |
6 | Hardness test machines |
6. Laboratory | Micro-structure and grain size tests Corrosion tests Jominy end quench test Carbon and Sulfur analysis Spectroscopical identity test |
7. NDT Equipment | Ultrasonic testing Magnetic powder testing Dye penetration testing Visual testing Dimension control |
8. Qualification | ISO 9001/AS9100 Aerospace Quality System ISO 14001 OHSAS 18001 Lloyd's Register of Shipping(LR) American Bureau of Shipping(ABS) Det Norske Veritas(DNV) Nippon Kaiji Kyokai(NK) Korean Register of Shipping(KR) RINA Bureau Veritas Germanischer Lloyd TUV PED Certificate |
2002.4 Paike trading co.Ltd is founded, and the main products are metal material.
2006.6 Paike Heavy Casting & Forging Co.,LTD is founded, and a new plant is built.
Transition from trading enterprises to manufacturing-oriented enterprises.
2008.2 Paike Heavy Casting & Forging Co.,LTD started production.
2009.4 Invested RMB60 million for technological updating, the annual production
capacity of the parts for large-scale wind power equipment amounts to 24,000 tons.
2012.5 Invested RMB25 million for technological updating, the annual production
capacity of special precision forgings amounts to 5,000tons.
Paike forging took the business to coat-fired power, marine etc.
2013.7 Invested RMB100 million for technological updating to promote the company
through transformation and upgrading. Focus on different-to-deformation alloy
and high-performance light alloy forming technology took business to defence,
aerospace, nuclear power and other high-end market field.
2014.7 Closed-die forging plant is built and started production, and Jiangsu super,
large-scale light alloy precision forming engineering research center is founed.