Customization: | Available |
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After-sales Service: | Agree with Customer |
Warranty: | in Lifetime |
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Item | Customer FAQ? | HZ Answers/comments | |||||
1 | Which casting types and material brands does the supplier have experience with? | HZ specialized in aluminum castings with machining as bellow: 1.High pressure casting:AISi9Cu3Fe,AI12Fe,ADC12,A360,A380,A390 2. Permanent casting:A356,AlSi10, ZL101,50000 3.Low pressure casting:A356,ZL101,AlSi10, |
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2 | What industrial standards you follow? | Standardly, HZ follows IATF 16949, ISO14001 and ISO 45001 | |||||
3 | Please give examples of mature technology and new process development capability. | 1. Mature APQP application: process diagrams. P-FMEA Control Plan. 2. We will make "new product development feasibility analysis report", "product development and design objectives", "initial review of new product development" and "drawing data review" for each initial product development, and have mature new process development experience. |
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4 | Major export experiences and major markets. | Since 2010, HZ has been export to the broad market like: North America, Europe, Eastern Asiz. | |||||
5 | The lead time for mold , FAI and PPAP. | Generally speaking, Mold design and manfuacturing will take about 8weeks, FAI take 10weeks, PPAP take 12weeks. The lead time could be shorten according to the customer's demand schedule. | |||||
6 | How about your test/inspection abilites? | HZ owns full chain of test ability equipments, such as: Spectrum analysis-3sets X-ray detector-3sets Fluorescent flaw detector-1set Yield/ Tensile tester-3sets Handness Tester-4sets Handy 3D SCAN -2sets CMM : 8sets ,etc |
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7 | Do you have online anufacturing management system? | ERP and MASS | |||||
8 | Does the supplier have experience on casting mold design, gate and raiser design and layout, gas venting channel and coolant design ? | Skilled engineers do Mold advanced analysis during mold design. The analysis includes molten aluminum flow, internal air exhaust and cooling conditions of the mold, and we work with the mold manufacturer to apply mold flow analysis for casting mold design, gate design and layout, exhaust channel, etc. | |||||
9 | Please the Software ability. | 3D Software:Solidworks, UG, Proe File format:.STP .XT 1GS Mould flow software:MAGMA,Anycasting |
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10 | Can the supplier demonstrate surface treatment experience, respective quality control and inspection capability? | We are experienced in surface treatments as: grinding, shot blasting, passivation, sub-supplied paint coating,anodic oxidation,etc. Each processed part has a specified process card, operation instruction and inspection record sheet. | |||||
11 | Does the supplier have experience of moldflow capability, right people and software? What about the correlation between moldflow and tooling design / actual manufacturing? | 1. Yes,Moldflow analysis is carried out by professional engineers via specified software who take charge of mold design. (see question checklist 8) 2. Each tooling design will be finalized after well communicated with tooling maker before manufacturing. (see question checklist 8 ) |
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12 | Is the supplier feasible with quick project development? Do you have the right design verification equipment and high volume production testing equipment. | 1- Project team designated to manage the project according to clients' requirment. 2- HZ has dacads of projects developments experiences with mature procedures, professional skilled engineers, technicienn and operators. 3-Capability of development and production is reviewed and led by our management department, who will imput the required sources in advance. 3. Verification and mass production are carried out by manufacture equipments and relative test devices according control plan. |
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13 | What is the suppliers heat treatment experience and capability? | HZ takes T1 / T2 / T4/ T6 heat treatment in houses, 4sets traditional heat treatment machines and 1 automatic heat treatment line can guarantee treatment capability of 10000ton parts with standarded process card, operation instruction and inspection record. | |||||
14 | Does the supplier have product cleanliness inspection equipment? | We have specified devices and laboratory for product cleanliness inspection.Our micropscope can identify: metal, non-metallic and fiber, the test results are listed automatically in the report | |||||
15 | Does the supplier have the capability to inspect the internal quality of castings? | Usually, we adopt X-Ray detection and fluoroscopic inspection in house. | |||||
16 | Does the supplier have mechanical strength inspection capability? | Advanced testing machines are available for verifying the fatigue strength, elongation, Yield tensile strength and hardness. | |||||
17 | Does the supplier have the capability for raw material melting, hydrogen removal and slagging-off control? |
Both concentrate melting and pit furnace melting capability with hydrogen removal and slagging-off control tools to assrue the liquid quality. | |||||
18 | Does the supplier have the capability for air tightness testing ? |
We do tightness test via both water tightness and air pressure drop test(air and helium ) | |||||
19 | Is the supplier able to indentify, analyse and resolve casting defects? |
We mainly adopts X-ray to detect internal defects and handheld 3D scanner to verify the profile conformance with 3D model. Before casting, moldflow software is used to optimize mold design. |
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20 | Does the supplier have facility product capacity and robust line configurations? |
HZ has been committed to robost supply of aluminum parts as bellow 3 points: 1-Our company has 37 sets high pressue die-casting machines, 15sets of gravity casting equipments, 15 sets of low-pressure casting equipments to guarantee castings production, casting qualified rate ≥95% 2->1000 processing CNC machines in 4 machining workshops, 7 cleaning production lines + packaging lines, which can ensure good performance in on-time delivery. 3- On-time Delivery rate is 99% with PPM47 performance. |
Material brand | A356,50000,ZL101,AlSi8Cu3 | Welding feasibility | Laser welding, Stiring friction welding, argon arc welding, etc. |
Feasibility | Round part size: Max. φ300mm Irregular part size: Max. 600L*400W Part Weight:0.2-20kg |
Certification | IATF16949,.ISO14001, ISO45001:2008 |
Melting capacity | Centralized melting(up to 3.0tons/h) | Outsource surface treatment | Anodization,Powder-coating;Painting; Nickel/Chrome/Zinc plating, etc. |
Inhouse Heat treatment | T1, T2, T4, T5, T6 | Air tightness test feasility | Air differential leakage test, under water leakage test, Helium leak detection system with vacuum tank |
Surface grinding method | Manual grinding for small lot CNC grinding for large quantity |
R&D and software ability | 3D Software:Solidworks, UG, Proe File format:.STP .XT 1GS Mould flow software:MAGMA,Anycasting |
Machining ability | 5 axis turntable CNC, 5 axis turntable CNC, horizontal CNC, vertical CNC, Drilling center,etc. | Application Field | Automotive, Aerospace, Robots, New Energy, etc |
Inspection ability |
Spectrum analysis,X-ray/Fluorescent flaw detector,Yield/ Tensile tester,Handness Tester,CMM,
Cleanliness Analysis Lab., Roughness and Profile detector,etc.
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PPAP level | PPAP level 3 is most used in the industry. And HZ summit PPAP per customer's requirement, |
Washing feasibility | High pressure/ Ultra-high pressure/ ultraviolet rays washing, eIntelligent Cleaning machine with vacuum drying cavity ,etc. | Packaging | For samples: wooden box For large quantity: Standard pallet with carton( part will be protectedd by plastic bag/ honeycomb paperboard, etc |
Process diagram | Aluminum Ignot incoming Inspection-Melting-Casting-Grinding-Heat Treatment-Blasting &passivation-CNC Machining-Deburring-Washing-Inspection-Packing-Storage-Delivery |