1. انتهى المنتجview
The Express 9641 Ammoniacal Stone is a specialized accessory weighing 140g, designed for the maintenance of soldering iron tips. Its primary function is to clean and strip soldering iron tips, ensuring optimal performance for various soldering tasks, particularly in roofing and zinc work.

Figure 1: Express 9641 Ammoniacal Stone, 140g, with product label showing reference number 9641.
2. معلومات السلامة
Please read and understand all safety warnings before using this product. This product contains Ammonium Chloride (CAS: 12125-02-9).
- ح302: مضر إذا تم بلعه.
- ح319: يسبب تهيجًا خطيرًا للعين.
- ص101: إذا كانت هناك حاجة لنصيحة طبية ، يجب أن يكون لديك حاوية أو ملصق منتج في متناول اليد.
- ص102: يحفظ بعيدًا عن متناول الأطفال.
- ص103: اقرأ الملصق قبل الاستخدام.
- ص264: اغسلها جيدًا بعد التعامل معها.
- ص270: لا تأكل أو تشرب أو تدخن عند استخدام هذا المنتج.
- ص280: ارتدِ قفازات واقية/ملابس واقية/حماية للعين/حماية للوجه.
- ص301 + ص312: IF SWALLOWED: Call a POISON CENTER or doctor if you feel unwell.
- P305 + P351 + P338: في حالة ملامسة العين: اشطفها بحذر بالماء لعدة دقائق. قم بإزالة العدسات اللاصقة، إذا كانت موجودة وسهلة التنظيف. استمر في الشطف.
- ص337 + ص313: إذا استمر تهيج العين: احصل على المشورة/الاهتمام الطبي.
- ص501: تخلص من المحتويات/الحاوية وفقًا للوائح المحلية/الإقليمية/الوطنية/الدولية.

Figure 2: Product packaging displaying safety warnings and handling instructions. Barcode: 3189640696419.
3. الإعداد والتحضير
The Express 9641 Ammoniacal Stone is designed for use with specific supports, such as Reference 9640 and 9645. Ensure you have the correct support for stable and safe operation.
- Unpack the ammoniacal stone from its protective wrapping.
- Place the stone securely into its designated support (e.g., Express Reference 9640 or 9645).
- Ensure the work area is well-ventilated and clear of flammable materials.

Figure 3: The ammoniacal stone as supplied, wrapped for protection.
4. تعليمات التشغيل
This ammoniacal stone is used to clean and strip the tips of soldering irons, particularly those used in roofing and zinc work. Proper use ensures a clean tip for perfect and homogeneous soldering.
- Heat your soldering iron to its operating temperature.
- Gently rub the hot soldering iron tip across the surface of the ammoniacal stone.
- Observe as residues and oxidation are removed from the tip.
- Repeat the process as necessary until the soldering iron tip is clean and shiny.
- After cleaning, tin the tip immediately with solder to prevent re-oxidation.
ملحوظة: Always ensure adequate ventilation when using the ammoniacal stone, as fumes may be produced during the cleaning process.
5. الصيانة والتخزين
To ensure the longevity and effectiveness of your Express 9641 Ammoniacal Stone, follow these maintenance and storage guidelines:
- After use, allow the stone to cool completely if it has become warm from contact with the soldering iron.
- Store the ammoniacal stone in a dry place, away from moisture and direct sunlight.
- Keep the stone in its original packaging or a sealed container to prevent contamination and prolong its shelf life.
- Avoid dropping the stone, as it may break or crack.
6. استكشاف الأخطاء وإصلاحها
If you encounter issues while using the ammoniacal stone, consider the following:
- التنظيف غير الفعال:
- Ensure the soldering iron tip is sufficiently hot. The stone works best with a hot tip.
- Verify that the tip is making firm contact with the stone's surface.
- The tip might be severely oxidized or pitted. In some cases, mechanical cleaning (e.g., with a brass wire brush) might be needed before using the stone.
- Excessive Fumes:
- Ensure your work area is adequately ventilated. Use a fume extractor if available.
- Avoid prolonged contact or excessive pressure, which can generate more fumes.
7. المواصفات
| ميزة | مواصفة |
|---|---|
| ماركة | يعبر |
| رقم الموديل | 9641 |
| أبعاد المنتج (الطول × العرض × الارتفاع) | 80 × 51 × 25 ملم (تقريبًا 8 × 8 × 5 سم) |
| وزن | 140 grams (approx. 150g packaged) |
| مادة | Ammoniacal Stone (Ammonium Chloride) |
| الاستخدام المقصود | Cleaning and stripping soldering iron tips for roofing and zinc work. |
| وشملت المكونات | 140g Ammoniacal Stone (for use with support ref. 9640) |
8. الضمان والدعم
EXPRESS is committed to providing the best possible customer experience. If you are not entirely satisfied with your product, please contact our after-sales service. We will work to find a solution to ensure your complete satisfaction.
For support or inquiries, please refer to the contact information provided on the product packaging or the official EXPRESS webموقع.

Figure 4: The official EXPRESS brand logo.





