Precision Engineering Investment Casting Service

One-stop investment casting service from design, manufacturing, finishing, to shipping. Deliver precision castings for customers worldwide.

 

• حاصل على شهادة الأيزو
• حل شامل
• Competitive Price
نموذج الاتصال بصب الاستثمار في الفولاذ المقاوم للصدأ
سنوات الخبرة
15 +
mm Torlance
± 0.1
Materials Available
30 +
الدول التي تم تسليمها
50 +

Investment Casting Services

Top investment casting foundry in China, delivering casting solutions for complex and precision components.

شركة تصنيع الصب الاستثماري 7

Vacuum Investment Casting

Casting in an oxygen-free environment brings castings with high precision and quality.

  • Vacuum environment prevents defects
  • Clean and smooth surface finish
  • دقة الأبعاد العالية
  • Suitable for complex thin-wall structures
يتعلم أكثر
صب الشمع المفقود 11

Super Alloy Investment Casting

Cast with super alloys, built high-strength castings for demanding applications.

  • Material range: Inconel, Hastelloy, etc.
  • Suitable for high temperature and corrosive environments
  • Perfect for turbine and engine components
يتعلم أكثر
casting heat treatment

المعالجة الحرارية

Precise control of temperature and cooling rate improves casting performance and eliminates defects

  • Processes: Annealing, Normalizing, Quenching, and Tempering
  • Eliminates casting stress, stabilizes dimensions & shape, and enhances mechanical properties
يتعلم أكثر

المواد والتشطيبات السطحية

Over 30+ metal materials are available in HDC to satisfy requirements in different applications

مواد الصب

الفولاذ المقاوم للصدأ

304 (1.4301), 316/316 لتر (1.4401/1.4404), 410 (1.4006), 17-4 PH (1.4542), 2205

الفولاذ الكربوني

Low Carbon Steel: 1020, 1030; Medium Carbon Steel: 1040, 1050

فولاذ منخفض السبائك

SAE/AISI 4130, 4140(42CrMo), 4340

معالجة السطح

التفجير الرملي/الخرزي

 Cleans surface scale, rust, residue for a uniform matte or satin finish

Mechanical Polishing

Remove burrs and flashes for a uniform, smooth, high-gloss surface

الطلاء الكهربائي

Enhance wear and corrosion resistance by chromium or nickel coatings

طلاء المسحوق

Balancing environmental friendliness with outstanding coating performance

تلوين

Rich color options, enhanced corrosion resistance

Needs Different Material or Finish?

Don’t see your desired options in the list above? Don’t worry! HDC’s capabilities extend beyond standard options. Please consult with us for your special material and finish needs.

الصناعة التي نخدمها

Diverse investment casting solutions for different industries with our over 15 years of expertise

  • الفضاء الجوي
    turbine blades, nozzle guide vanes

  • السيارات
    Turbochargers, transmission components, brackets

  • طبي
    Surgical instruments, dental implants, orthopedic devices

  • طاقة
    Turbine components, valve bodies, pump housings

  • صناعي
    Valve bodies, pump components, machinery parts

مراقبة الجودة الصارمة

Our quality control goes through the whole casting process, from the material to the final product, ensuring every product meets your expectations.

الشهادات:
✓ ايزو 9001:2015
✓ ISO 14001:2015
✓ AS9100

شهادة الصب
شهادة hdc 5
شهادة hdc 1
شهادة HDC ISO9001

Material Composion Anylize

Analyze the chemical composition with a spectrometer for the raw material

Mechanical Performance Testing

Hardness and tensile strength testing to ensure mechanical properties meet standards

Casting Process Control

Monitors key parameters throughout the investment casting process to ensure consistent quality

Fluorescent Penetrant Inspection

Detects defects in castings using a fluorescent dye and ultraviolet light for high-sensitivity flaw identification

لماذا تختار HDC

We deliver exceptional castings through custom solutions and precision manufacturing

حل شامل

  • End-to-end solutions from design to delivery
  • Integrated in-house capabilities (tooling, casting, finishing, QA)

خيارات التخصيص الغنية

  • Over 30 materials and finishes available
  • Custom alloy for specific applications
  • Project-specific process optimization
صب الاستثمار في الفولاذ المقاوم للصدأ الصورة 4

الخدمة العالمية

  • يتوافق مع معايير الجودة الدولية
  • Multigualiul technical support
  • Localized compliance expertise

أسعار تنافسية

  • Continuously optimizing the casting process to lower defect rates
  • Leverage mature supply chains for cost-efficient sourcing

المزيد عن HDC

Go through our facility and equipment list, learn more about HDC's casting capabilities

معداتتحديدكمية
آلات حقن الشمع5
أفران الصهر الفراغيةسعة 50 كجم، 100 كجم2
أفران الحث متوسطة التردد250 كجم (وحدتان)، 100 كجم (وحدة واحدة)3
أفران الخبز الصدفية2
أفران المعالجة الحرارية2
آلات السفع الرملي5
آلات النفخ الرملي2
مطيافSPECTRO ألمانيا، الجيل الخامس، القراءة المباشرة1
آلة اختبار الشد1
نظام إمداد الطاقةمحولات صندوقية بقدرة 630 كيلو فولت أمبير2

What is Investment Casting

Investment Casting is a precision casting process, also known as the “lost wax casting”. It is known for its ability to produce metal castings with extremely complex shapes, high dimensional accuracy, and good surface finish, especially for high melting point alloys or complex parts that are difficult to machine by other methods.

The Process of Investment Casting

The main process of investment casting can be divided into the following six steps:

  1. Wax Pattern Production: Create a metal mold based on the final part shape, then inject low-melting-point wax under pressure into the mold to obtain a precise wax pattern.
  1. Shell Building (Investment): The wax model is repeatedly immersed in the ceramic slurry, and after each dipping, a layer of fine sand made of refractory material is sprinkled, and this process is repeated several times until a ceramic shell with sufficient thickness (usually 5-15mm) and sufficient strength is formed on the surface of the wax mold
  2. Dewaxing (Wax Removal / Lost-Wax Process): After the ceramic shell is dried and hardened, it is placed in a high-temperature steam oven to allow the wax mold inside to melt and flow out, which is also the origin of the name “lost wax casting”.
  3. Shell Sintering: Place the dewaxed ceramic shell into a high-temperature furnace for firing to enhance its strength.
  4. صب: Pour the molten metal into the cavity of the shell mold.
  5. Shell Removal & Post-Processing: After the metal is completely solidified, the outer layer of ceramic shell is removed by mechanical vibration, sandblasting, etc. The gating hole is then cut off, and subsequent processes such as heat treatment, sandblasting, polishing, machining, and surface treatment are carried out as required.
تفجير الخرز

Investment Casting Flow

Below is our comprehensive investment casting process flow

investment casting process flow

التعليمات

Answers for commonly asked questions about our investment casting service

Yes, with our experienced engineers and in-house CNC machining capability, we can design and manufacture molds, providing rapid support for design changes.

Yes, we provide scalable production services, from prototypes to mass production runs of over 2,000 units per month. HDC can meet all your needs

Yes, we provide prototypes for quality verification and function adaptation tests before mass production.

We can cast parts with a weight from 0.1kg to 100kg and size within 500mm x 500mm x 500mm.

Yes, we offer after-sales service and are responsible for quality issues caused by the manufacturing process and material.

We offer air, sea and rail transportation, as well as express delivery services. If you have different requirements, please contact us for details.

احصل على عرض أسعار مجاني

Ready to discuss your requirements? Our engineering team is standing by to provide expert consultation and competitive pricing.

تصنيع الصب الاستثماري

طلب عرض أسعار مجاني

الموارد ذات الصلة

انتقل إلى الأعلى