Lincoln Electric ED012849

Lincoln Electric SHIELDARC 70 Plus EO Stick Welding Electrodes

Model: ED012849

1. Mahsulot tugadiview

The Lincoln Electric SHIELDARC 70 Plus EO electrodes are designed for shielded metal arc welding (SMAW) of carbon steel. These 5/32 inch diameter, 14 inch long electrodes are supplied in a 50 lb. sealed can, ensuring optimal condition for use. They are suitable for various welding applications requiring good mechanical properties and ease of use.

Lincoln Electric SHIELDARC 70 Plus EO Stick Welding Electrodes in a 50 lb. can.

Figure 1: A sealed 50 lb. can of Lincoln Electric SHIELDARC 70 Plus EO stick welding electrodes, indicating proper packaging for storage and protection.

2. Xavfsizlik ma'lumotlari

Welding operations present various hazards. It is imperative to follow all safety precautions to prevent injury or property damage. Always refer to ANSI Z49.1 "Safety in Welding, Cutting, and Allied Processes" and your employer's safety practices.

3. Saqlash va foydalanish

Proper storage is crucial to maintain the quality and performance of welding electrodes. These electrodes are supplied in a sealed can to protect them from moisture absorption.

4. O'rnatish va tayyorlash

Before beginning any welding operation, ensure proper setup of your equipment and workspace.

  1. Ish joyini tayyorlash: Clear the welding area of any flammable materials. Ensure adequate ventilation.
  2. Shaxsiy himoya vositalari (PPE): Don appropriate PPE, including a welding helmet, flame-resistant clothing, welding gloves, and safety shoes.
  3. Welding Machine: Connect the welding machine according to the manufacturer's instructions. Ensure proper grounding.
  4. Elektrod tanlash: Select the appropriate electrode holder and ensure a secure connection.
  5. Base Material Preparation: Clean the base metal thoroughly, removing rust, paint, oil, and other contaminants that could affect weld quality.

5. Foydalanish bo'yicha ko'rsatmalar

Follow these general guidelines for effective welding with SHIELDARC 70 Plus EO electrodes:

6. Electrode Maintenance

The primary maintenance for these electrodes involves preventing moisture absorption. Once the can is opened, electrodes should be stored in a heated electrode oven to maintain their low hydrogen properties. Electrodes exposed to atmospheric moisture for extended periods may require re-baking according to manufacturer specifications to restore their performance characteristics.

7. Umumiy muammolarni bartaraf etish

MuammoMumkin sababYechim
Porozlik (small holes in weld)Moisture in electrode coating, contaminated base metal, insufficient shielding gas (if applicable), incorrect arc length.Re-bake electrodes, clean base metal, ensure proper arc length.
Lack of FusionEtarli emas amperage, too fast travel speed, incorrect electrode angle.Kattalashtirish; ko'paytirish amperage, decrease travel speed, adjust electrode angle.
Haddan tashqari chayqalishJuda baland amperage, too long arc length, incorrect polarity.Kamaytirish amperage, shorten arc length, check polarity settings.
Arc InstabilityMoisture in electrode, poor ground connection, incorrect current.Re-bake electrodes, check ground clamp, adjust current.

8. Mahsulot spetsifikatsiyalari

9. Kafolat haqida ma'lumot

For specific warranty details regarding Lincoln Electric SHIELDARC 70 Plus EO electrodes, please refer to the official Lincoln Electric website or contact their customer support. Generally, welding consumables are warranted against defects in material and workmanship at the time of shipment.

10. Mijozlarni qo'llab-quvvatlash

For technical assistance, product inquiries, or support, please contact Lincoln Electric directly:

Tegishli hujjatlar - ED012849

Oldindanview Lincoln elektr payvandlash uchun sarflanadigan materiallar katalogi | Mahsulotning to'liq qo'llanmasi
Elektrodlar, MIG/TIG simlari, flyus yadroli va suv osti yoyli mahsulotlarni o'z ichiga olgan Lincoln Electric payvandlash materiallarining keng qamrovli katalogi. Sanoat va professional payvandlash qo'llanmalari uchun batafsil ro'yxatlarni toping.
Oldindanview Lincoln elektr plomba metall selektori qo'llanmasi
Lincoln Electric kompaniyasining turli ASTM, API va ABS tasniflangan po'latlar uchun plomba metallarini tavsiya qiluvchi keng qamrovli qo'llanmasi. Ushbu qo'llanma qo'lda tayoqcha (SMAW), MIG (GMAW), suv osti yoyi (SAW) va flux-cored (FCAW) payvandlash jarayonlarini qamrab oladi, cho'zilish kuchi, egilish kuchi va po'lat kimyosi haqida muhim ma'lumotlarni taqdim etadi, bu esa ma'lum ilovalar uchun mos plomba metallini tanlashga yordam beradi.
Oldindanview Lincoln Electric Ranger 260MPX va 330MPX foydalanuvchi qo'llanmasi
Ushbu foydalanuvchi qo'llanmasida Lincoln Electric Ranger 260MPX va 330MPX payvandlash mashinalari uchun batafsil ko'rsatmalar berilgan. Unda o'rnatish, ishlatish, xavfsizlik choralari, texnik xususiyatlar va texnik xizmat ko'rsatish yoritilgan. Ushbu sanoat va professional darajadagi yoyli payvandlash uskunalari uchun payvandlash jarayonlari, yordamchi quvvat, dvigatel tafsilotlari va muammolarni bartaraf etish haqida bilib oling.
Oldindanview Lincoln Electric REDI-MIG 455 masofaviy yarim avtomatik boshq payvandlash mashinasi foydalanish qo'llanmasi
Lincoln Electric REDI-MIG 455 masofaviy yarim avtomatik boshq payvandlash mashinasi uchun keng qamrovli foydalanish qo'llanmasi. O'rnatish, ishlatish, texnik xizmat ko'rsatish, xavfsizlik choralari, nosozliklarni bartaraf etish va ehtiyot qismlar ro'yxatini o'z ichiga oladi. Xususiyatlarga raqamli hisoblagichlar, spot taymer va masofadan simni uzatish imkoniyatlari kiradi.
Oldindanview Linkoln Electric HyperFill ™ jarayon bo'yicha qo'llanma: Yuqori cho'kindili payvandlash
Lincoln Electric kompaniyasining HyperFill™ ikki simli GMAW-P payvandlash texnologiyasi boʻyicha keng qamrovli texnologik qoʻllanma, oʻrnatish, qoʻllash, optimallashtirish va nosozliklarni bartaraf etish haqida batafsil maʼlumot, choʻkish tezligini oshirish va yoy barqarorligini oshirish.
Oldindanview Lincoln elektr tayoqchali elektrod payvandlash bo'yicha qo'llanma: xususiyatlari va texnikasi
Lincoln Electric tayoq elektrodlari bo'yicha batafsil qo'llanma, turli xil payvandlash qo'llanmalari uchun xususiyatlar, texnikalar va xavfsizlikni qamrab oladi. Joylashuvdan tashqarida payvandlash, yuqori cho'kmali payvandlash va elektrod tanlash haqida bilib oling.