Hinges have been used for a long time to create movable spaces between doors and frames. You can see different types of hinges in many places.

Weld-on hinges have been used for joining two metal parts. They are very useful for metal doors, cabinets, and electronic doors.
1. What is A Bullet Hinge?
A bullet hinge is a particular kind of hinge that takes small space and looks like a bullet. It is generally made out of three parts. One part is called the male part, another is the female part and the third part is a bushing that balances these two parts.

تُستخدم المفصلات الرصاصية بشكل خاص في الإطارات المعدنية والخزائن والأبواب المعدنية. ولأغراض التجميل، تُستخدم منذ فترة طويلة. يمكنك أن تجدها حيث يكون التجميل بنفس أهمية فعالية المفصلات.
2. What are Weld-On Hinges?
Weld-on hinges are a general categorization of hinges. You will find that most of the hinges are welded on hinges, except the hinges you use on wooden frames.
The hinges need to be welded to metal frames, like metal doors, metal cabinets, all of which are actually welded on hinges. The mounting of a weld on the hinge takes place on the metal part. That is why it is called a weld-on hinge. Bullet hinges, Butt hinges, and Lift-off hinges are all examples of weld-on hinges.
3. What are The Materials of Weld-On Hinges?
يمكن تصنيع المفصلات الملحومة من مواد مختلفة. هناك خيارات واسعة لإنشاء مفصلات ملحومة وفقًا للمساحة والسطح المتاح لديك.

But because of corrosion and material cost-efficiency, you can find that most of the welds on hinges are made out of:
Among all materials, stainless steel welded hinges are the most popular ones. They are very easy to design and good for welding. Aluminum and Steel weld on hinges are also very good to work with.
4. What’s The Main Application of The Welding Hinges?
Most of the hinges you have seen already have weld-on hinges. They are particularly used on metal frames, metal doors, and anywhere metal surfaces are used, and you need a hinge on them.
ومن بعض تطبيقاتها ما يلي:
- يمكنك العثور على مفصلات الرصاص في معظم الأبواب المعدنية. فهي تحتاج إلى مساحة أقل وتكون أقل وضوحًا أثناء العمل بها. من أبواب الخزانة المعدنية مقاس 20 مم إلى أبواب الإطارات المعدنية الثقيلة للمنازل، يمكنك العثور على لحام المفصلات.
- أبواب كهربائية للخزانات، وأبواب ميكانيكية للخزانات، في كل مكان، ستجد إطارات معدنية وألواح معدنية. ولهذا السبب عليك لحام المفصلات عليها.
- Laboratory cabinets, especially those metal lab cabinets, where you always need to keep them clean and need durability for the hinges, you need to weld the hinges to the frames.
- غالبًا ما تُستخدم المفصلات الملحومة، وخاصة المفصلات الرصاصية، لأغراض الديكور الداخلي، حيث تحتاج إلى إخفاء وجود المفصلات قدر الإمكان. لذلك، غالبًا ما تستخدم خزائن المنزل والمطبخ هذا النوع من المفصلات.
5. What are Weld-On Bullet Hinges?
Weld-on bullet hinges are basically the bullet hinges with welding. Bullet hinges do look like bullets. The color may vary depending on the material.
The metal bullet hinges must be welded to the metal frames and doors. The metal frames and doors can be household doors, cabinet doors, lab cabinet doors, etc.
A bullet hinge takes minimal space to move and install. That is why it is one of the most popular types of weld on hinges.
6. هل يمكن لحام المفصلات؟
There are different ways to mount or install hinges depending on the working surface and the type of hinge.
Welded hinges need to be welded. They are used on metal surfaces.
Many hinges, like butt hinges, ball bearing hinges, can be mounted with screws.
But hinges like bullet hinges should be welded to two metal parts like the frame and the metal door.
They are often used for metal door installation, metal cabinet installation, etc., purposes.
7. How to Use/Install Weld-On Hinges?
يمكنك لحام المفصلات على الأسطح المعدنية. باستخدام الخطوات التالية، يمكنك بسهولة تركيب مفصلات الرصاصة باستخدام اللحام.

- Step 1: First, identify the parts of the bullet hinge. A bullet hinge consists of three parts: a pin or male part, a female or part with a hole, and a bushing for balancing the male and female parts.
- Step 2: Horizontally put the joining workpieces on the working table or the flat surface.
- Step 3: Now you need to align the male part of the bullet hinge vertically straight with the door and the metal frame. For your reference, the male part goes up, and the female part goes down. You can use a scale, a rod, and two clips for finding the vertically straight position for the hinge.
- Step 4: Now, if you are satisfied with the vertical alignment and the gap between the hinge and the metal door and frame, then tack-weld at both sides. Usually, four points are welded. Both sides of the upper point, and both sides of the lower point.
- Step 5: At this point, you can remove the tool you have used for aligning the male post part of the hinge and fully weld the head to toe of the hinge at both sides.
- Step 6: Adjust the bushing and put the female part.
- Step 7: Repeat step 5 for the female part.
In this way, you can install a weld on a hinge.
8. كيف تقوم بتركيب مفصل الرصاصة؟
يمكنك تثبيت مفصلة الرصاصة بين جزأين معدنيين عن طريق محاذاتهما على سطح مستو.
First, put the male part vertically straight in between the two workpieces with a tool. Then, when the gap and the straightness are aligned, tack-weld the upper portion and the lower portion.
After that, remove the tool and fully weld the head to toe of the male part to the frame and the door.
قم بوضع الجلبة والجزء الأنثوي.
Then, weld the female part head to toe at both sides for the frame and the door.
خاتمة
المفصلات الملحومة تحظى بشعبية كبيرة للعمل مع أنواع مختلفة من الإطارات المعدنية. تأتي بأشكال وألوان ومواد مختلفة من وقت لآخر. في الوقت الحاضر، أصبحت المفصلات الملحومة بالرصاص شائعة للأغراض الداخلية والكفاءة.







